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| /*
| * Copyright (C) 2012 The Android Open Source Project
| *
| * Licensed under the Apache License, Version 2.0 (the "License");
| * you may not use this file except in compliance with the License.
| * You may obtain a copy of the License at
| *
| * http://www.apache.org/licenses/LICENSE-2.0
| *
| * Unless required by applicable law or agreed to in writing, software
| * distributed under the License is distributed on an "AS IS" BASIS,
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
| * See the License for the specific language governing permissions and
| * limitations under the License.
| */
|
|
| #include "rsCpuIntrinsic.h"
| #include "rsCpuIntrinsicInlines.h"
| #include "rsCpuBLASDispatch.h"
| #include "eight_bit_int_gemm.h"
|
| namespace android {
| namespace renderscript {
|
|
| class RsdCpuScriptIntrinsicBLAS : public RsdCpuScriptIntrinsic {
| public:
| void invokeForEach(uint32_t slot,
| const Allocation ** ain,
| uint32_t inLen,
| Allocation * aout,
| const void * usr,
| uint32_t usrLen,
| const RsScriptCall *sc) override;
| void populateScript(Script *) override;
| ~RsdCpuScriptIntrinsicBLAS() override;
| RsdCpuScriptIntrinsicBLAS(RsdCpuReferenceImpl *ctx, const Script *s);
|
| protected:
|
| uint8_t a_offset = 0;
| uint8_t b_offset = 0;
| uint8_t c_offset = 0;
|
| #ifdef RS_COMPATIBILITY_LIB
| bool isBlasLibInitialized = false;
| #endif
| static void kernelBNNM(size_t m, size_t n, size_t k,
| const uint8_t* a, uint8_t a_offset, size_t lda,
| const uint8_t* b, uint8_t b_offset, size_t ldb,
| uint8_t* c, int32_t c_offset, size_t ldc,
| int32_t c_mult_int);
|
|
|
| };
|
| void RsdCpuScriptIntrinsicBLAS::populateScript(Script *s) {
| s->mHal.info.exportedVariableCount = 0;
| }
|
| static void initABC(const Allocation ** ain,
| size_t size,
| void** A,
| void** B,
| void** C,
| int* lda,
| int* ldb,
| int* ldc)
| {
| if (ain[0]) {
| *A = ain[0]->mHal.drvState.lod[0].mallocPtr;
| *lda = (int)(ain[0]->mHal.drvState.lod[0].stride/size);
| }
| if (ain[1]) {
| *B = ain[1]->mHal.drvState.lod[0].mallocPtr;
| *ldb = (int)(ain[1]->mHal.drvState.lod[0].stride/size);
| }
| if (ain[2]) {
| *C = ain[2]->mHal.drvState.lod[0].mallocPtr;
| *ldc = (int)(ain[2]->mHal.drvState.lod[0].stride/size);
| }
| }
|
| // Routine to setup LaunchStruct for GEMM callback.
| static void setupGEMM(MTLaunchStructForEachBlas *mtls, const Allocation **ain, RsBlasCall* call,
| RsdCpuReferenceImpl *ctx) {
| uint32_t mm, nn, kk;
| mm = call->M;
| nn = call->N;
| kk = call->K;
|
| memset(mtls, 0, sizeof(MTLaunchStructForEachBlas));
| mtls->rs = ctx;
| mtls->sc = call;
| mtls->dimPtr = &mtls->fep.dim;
| mtls->fep.dim.x = nn;
| mtls->fep.dim.y = mm;
| mtls->fep.dim.z = kk;
| if (ain) {
| memcpy(mtls->ains, ain, 3 * sizeof(ain[0]));
| }
| uint32_t elementBytes = 4;
| if (ain[0]) {
| elementBytes = ain[0]->getType()->getElement()->getSizeBytes();
| }
| const uint32_t MIN_SIZE_TO_TILE = 64 * 1024 / elementBytes;
| const uint32_t MAX_WORK_PER_THREAD = 512 / elementBytes;
| const uint32_t THREAD_COUNT = ctx->getThreadCount();
| uint32_t tileSizeN = 0;
| uint32_t tileSizeM = 0;
|
| // Do not tile the matrix if:
| // 1. It is too small comparing to the other matrix.
| // 2. It is too small comparing to MIN_SIZE_TO_TILE .
| if (nn * kk > MIN_SIZE_TO_TILE && nn * THREAD_COUNT > mm) {
| tileSizeN = rsMin(nn / THREAD_COUNT, MAX_WORK_PER_THREAD);
| }
| if (mm * kk > MIN_SIZE_TO_TILE && mm * THREAD_COUNT > nn) {
| tileSizeM = rsMin(mm / THREAD_COUNT, MAX_WORK_PER_THREAD);
| }
| mtls->numTileM = 1;
| mtls->numTileN = 1;
| mtls->tileSizeM = mm;
| mtls->tileSizeN = nn;
|
| // If tiling is needed, compute the number of slices for A & B.
| mtls->isThreadable = (tileSizeM > 0 || tileSizeN > 0);
| if (tileSizeM) {
| mtls->numTileM += (mm - 1) / tileSizeM;
| mtls->tileSizeM = tileSizeM;
| }
| if (tileSizeN) {
| mtls->numTileN += (nn - 1) / tileSizeN;
| mtls->tileSizeN = tileSizeN;
| }
|
| mtls->mSliceNum = 0;
| }
|
| // Generic GEMM callback routine.
| template <typename T_data, typename T_param, typename Func>
| static void walk_tiled_gemm(Func blasFunc, T_param alpha, T_param beta, int vecSize,
| RsBlasCall* call, MTLaunchStructForEachBlas *mtls) {
| // setup BLAS enum args
| enum CBLAS_TRANSPOSE TransA = (enum CBLAS_TRANSPOSE)call->transA;
| enum CBLAS_TRANSPOSE TransB = (enum CBLAS_TRANSPOSE)call->transB;
|
| void *A = nullptr;
| void *B = nullptr;
| void *C = nullptr;
|
| int lda = 0, ldb = 0, ldc = 0;
|
| const Allocation *ain[RS_KERNEL_INPUT_LIMIT];
| ain[0] = mtls->ains[0];
| ain[1] = mtls->ains[1];
| ain[2] = mtls->ains[2];
|
| initABC(ain, sizeof(T_data) * vecSize, &A, &B, &C, &lda, &ldb, &ldc);
|
| // Determin the stride of the tiled matrices.
| int mStride = (TransA == CblasNoTrans) ? lda : 1;
| int nStride = (TransB == CblasNoTrans) ? 1 : ldb;
| while (1) {
| uint32_t slice = (uint32_t)__sync_fetch_and_add(&mtls->mSliceNum, 1);
|
| uint32_t mStart = (slice % mtls->numTileM) * mtls->tileSizeM;
| uint32_t mEnd = mStart + mtls->tileSizeM;
| mEnd = rsMin(mEnd, (uint32_t)call->M);
| if (mEnd <= mStart) {
| return;
| }
|
| uint32_t nStart = (slice / mtls->numTileM) * mtls->tileSizeN;
| uint32_t nEnd = nStart + mtls->tileSizeN;
| nEnd = rsMin(nEnd, (uint32_t)call->N);
| if (nEnd <= nStart) {
| return;
| }
|
| blasFunc(CblasRowMajor, TransA, TransB,
| mEnd - mStart, nEnd - nStart, call->K, alpha,
| (T_data *)A + mStart * mStride * vecSize, lda,
| (T_data *)B + nStart * nStride * vecSize, ldb, beta,
| (T_data *)C + (mStart * ldc + nStart) * vecSize, ldc);
| }
| }
|
| // SGEMM callback
| static void walk_2d_sgemm(void *usr, uint32_t idx) {
| MTLaunchStructForEachBlas *mtls = (MTLaunchStructForEachBlas *)usr;
| RsBlasCall* call = (RsBlasCall*) mtls->sc;
|
| float alpha = call->alpha.f;
| float beta = call->beta.f;
|
| walk_tiled_gemm<float, float, FnPtr_cblas_sgemm>(cblas_sgemm, alpha, beta, 1, call, mtls);
| }
|
| // DGEMM callback
| static void walk_2d_dgemm(void *usr, uint32_t idx) {
| MTLaunchStructForEachBlas *mtls = (MTLaunchStructForEachBlas *)usr;
| RsBlasCall* call = (RsBlasCall*) mtls->sc;
|
| double alpha = call->alpha.d;
| double beta = call->beta.d;
|
| walk_tiled_gemm<double, double, FnPtr_cblas_dgemm>(cblas_dgemm, alpha, beta, 1, call, mtls);
| }
|
| // CGEMM callback
| static void walk_2d_cgemm(void *usr, uint32_t idx) {
| MTLaunchStructForEachBlas *mtls = (MTLaunchStructForEachBlas *)usr;
| RsBlasCall* call = (RsBlasCall*) mtls->sc;
|
| void * alpha = (void *)&call->alpha.c;
| void * beta = (void *)&call->beta.c;
|
| walk_tiled_gemm<float, void *, FnPtr_cblas_cgemm>(cblas_cgemm, alpha, beta, 2, call, mtls);
| }
|
| // ZGEMM callback
| static void walk_2d_zgemm(void *usr, uint32_t idx) {
| MTLaunchStructForEachBlas *mtls = (MTLaunchStructForEachBlas *)usr;
| RsBlasCall* call = (RsBlasCall*) mtls->sc;
|
| void * alpha = (void *)&call->alpha.z;
| void * beta = (void *)&call->beta.z;
|
| walk_tiled_gemm<double, void *, FnPtr_cblas_zgemm>(cblas_zgemm, alpha, beta, 2, call, mtls);
| }
|
|
| void RsdCpuScriptIntrinsicBLAS::invokeForEach(uint32_t slot,
| const Allocation ** ain,
| uint32_t inLen,
| Allocation * aout,
| const void * usr,
| uint32_t usrLen,
| const RsScriptCall *sc) {
| RsBlasCall* call = (RsBlasCall*) usr;
| // setup BLAS enum args
| enum CBLAS_TRANSPOSE TransA = (enum CBLAS_TRANSPOSE)call->transA;
| enum CBLAS_TRANSPOSE TransB = (enum CBLAS_TRANSPOSE)call->transB;
| enum CBLAS_UPLO Uplo = (enum CBLAS_UPLO)call->uplo;
| enum CBLAS_DIAG Diag = (enum CBLAS_DIAG)call->diag;
| enum CBLAS_SIDE Side = (enum CBLAS_SIDE)call->side;
|
| void *A = nullptr;
| void *B = nullptr;
| void *C = nullptr;
| void *X = nullptr;
| void *Y = nullptr;
|
| int lda = 0, ldb = 0, ldc = 0;
|
| MTLaunchStructForEachBlas mtls;
|
| #ifdef RS_COMPATIBILITY_LIB
| // Allow BNNM even without libblas
| if (call->func != RsBlas_bnnm && !isBlasLibInitialized) {
| if (!loadBLASLib()) {
| ALOGE("Failed to load the BLAS lib, IntrinsicBLAS NOT supported!\n");
| return;
| }
| isBlasLibInitialized = true;
| }
| #endif
|
| switch (call->func) {
|
| // Level 1 BLAS: returns into a 1D Allocation
|
|
| // Level 2 BLAS
| case (RsBlas_sgemv):
| initABC(ain, sizeof(float), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_sgemv(CblasRowMajor, TransA, call->M, call->N, call->alpha.f, (float*)A,
| lda, (float*)X, call->incX, call->beta.f, (float*)Y, call->incY);
| break;
| case (RsBlas_sgbmv):
| initABC(ain, sizeof(float), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_sgbmv(CblasRowMajor, TransA, call->M, call->N, call->KL, call->KU,
| call->alpha.f, (float*)A, lda, (float*)X, call->incX,
| call->beta.f, (float*)Y, call->incY);
| break;
| case (RsBlas_strmv):
| initABC(ain, sizeof(float), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_strmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (float*)A,
| lda, (float*)X, call->incX);
| break;
| case (RsBlas_stbmv):
| initABC(ain, sizeof(float), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_stbmv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (float*)A,
| lda, (float*)X, call->incX);
| break;
| // stpmv takes a packed 1D Allocation only
| case (RsBlas_stpmv):
| initABC(ain, sizeof(float), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_stpmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (float*)A,
| (float*)X, call->incX);
| break;
| case (RsBlas_strsv):
| initABC(ain, sizeof(float), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_strsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (float*)A, lda,
| (float*)X, call->incX);
| break;
| case (RsBlas_stbsv):
| initABC(ain, sizeof(float), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_stbsv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (float*)A,
| lda, (float*)X, call->incX);
| break;
| case (RsBlas_stpsv):
| initABC(ain, sizeof(float), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_stpsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (float*)A,
| (float*)X, call->incX);
| break;
| case (RsBlas_dgemv):
| initABC(ain, sizeof(double), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_dgemv(CblasRowMajor, TransA, call->M, call->N, call->alpha.d, (double*)A,
| lda, (double*)X, call->incX, call->beta.d, (double*)Y, call->incY);
| break;
| case (RsBlas_dgbmv):
| initABC(ain, sizeof(double), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_dgbmv(CblasRowMajor, TransA, call->M, call->N, call->KL, call->KU,
| call->alpha.d, (double*)A, lda, (double*)X, call->incX,
| call->beta.d, (double*)Y, call->incY);
| break;
| case (RsBlas_dtrmv):
| initABC(ain, sizeof(double), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_dtrmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (double*)A,
| lda, (double*)X, call->incX);
| break;
| case (RsBlas_dtbmv):
| initABC(ain, sizeof(double), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_dtbmv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (double*)A,
| lda, (double*)X, call->incX);
| break;
| // stpmv takes a packed 1D Allocation only
| case (RsBlas_dtpmv):
| initABC(ain, sizeof(double), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_dtpmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (double*)A,
| (double*)X, call->incX);
| break;
| case (RsBlas_dtrsv):
| initABC(ain, sizeof(double), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_dtrsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (double*)A, lda,
| (double*)X, call->incX);
| break;
| case (RsBlas_dtbsv):
| initABC(ain, sizeof(double), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_dtbsv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (double*)A,
| lda, (double*)X, call->incX);
| break;
| case (RsBlas_dtpsv):
| initABC(ain, sizeof(double), &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_dtpsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (double*)A,
| (double*)X, call->incX);
| break;
| case (RsBlas_cgemv):
| initABC(ain, sizeof(float)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_cgemv(CblasRowMajor, TransA, call->M, call->N, (void*)&call->alpha.c, (void*)A,
| lda, (void*)X, call->incX, (void*)&call->beta.c, (void*)Y, call->incY);
| break;
| case (RsBlas_cgbmv):
| initABC(ain, sizeof(float)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_cgbmv(CblasRowMajor, TransA, call->M, call->N, call->KL, call->KU,
| (void*)&call->alpha.c, (void*)A, lda, (void*)X, call->incX,
| (void*)&call->beta.c, (void*)Y, call->incY);
| break;
| case (RsBlas_ctrmv):
| initABC(ain, sizeof(float)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ctrmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A,
| lda, (void*)X, call->incX);
| break;
| case (RsBlas_ctbmv):
| initABC(ain, sizeof(float)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ctbmv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (void*)A,
| lda, (void*)X, call->incX);
| break;
| // stpmv takes a packed 1D Allocation only
| case (RsBlas_ctpmv):
| initABC(ain, sizeof(float)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ctpmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A,
| (void*)X, call->incX);
| break;
| case (RsBlas_ctrsv):
| initABC(ain, sizeof(float)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ctrsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A, lda,
| (void*)X, call->incX);
| break;
| case (RsBlas_ctbsv):
| initABC(ain, sizeof(float)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ctbsv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (void*)A,
| lda, (void*)X, call->incX);
| break;
| case (RsBlas_ctpsv):
| initABC(ain, sizeof(float)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ctpsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A,
| (void*)X, call->incX);
| break;
| case (RsBlas_zgemv):
| initABC(ain, sizeof(double)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_zgemv(CblasRowMajor, TransA, call->M, call->N, (void*)&call->alpha.z, (void*)A,
| lda, (void*)X, call->incX, (void*)&call->beta.z, (void*)Y, call->incY);
| break;
| case (RsBlas_zgbmv):
| initABC(ain, sizeof(double)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_zgbmv(CblasRowMajor, TransA, call->M, call->N, call->KL, call->KU,
| (void*)&call->alpha.z, (void*)A, lda, (void*)X, call->incX,
| (void*)&call->beta.z, (void*)Y, call->incY);
| break;
| case (RsBlas_ztrmv):
| initABC(ain, sizeof(double)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ztrmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A,
| lda, (void*)X, call->incX);
| break;
| case (RsBlas_ztbmv):
| initABC(ain, sizeof(double)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ztbmv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (void*)A,
| lda, (void*)X, call->incX);
| break;
| // stpmv takes a packed 1D Allocation only
| case (RsBlas_ztpmv):
| initABC(ain, sizeof(double)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ztpmv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A,
| (void*)X, call->incX);
| break;
| case (RsBlas_ztrsv):
| initABC(ain, sizeof(double)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ztrsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A, lda,
| (void*)X, call->incX);
| break;
| case (RsBlas_ztbsv):
| initABC(ain, sizeof(double)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ztbsv(CblasRowMajor, Uplo, TransA, Diag, call->N, call->K, (void*)A,
| lda, (void*)X, call->incX);
| break;
| case (RsBlas_ztpsv):
| initABC(ain, sizeof(double)*2, &A, &X, nullptr, &lda, &ldb, nullptr);
| cblas_ztpsv(CblasRowMajor, Uplo, TransA, Diag, call->N, (void*)A,
| (void*)X, call->incX);
| break;
|
|
| // S and D only
| case (RsBlas_ssymv):
| initABC(ain, sizeof(float), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_ssymv(CblasRowMajor, Uplo, call->N, call->alpha.f, (float*)A, lda,
| (float*)X, call->incX, call->beta.f, (float*)Y, call->incY);
| break;
| case (RsBlas_ssbmv):
| initABC(ain, sizeof(float), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_ssbmv(CblasRowMajor, Uplo, call->N, call->K, call->alpha.f,
| (float*)A, lda, (float*)X, call->incX, call->beta.f,
| (float*)Y, call->incY);
| break;
| //sspmv requires a packed 1D Allocation
| case (RsBlas_sspmv):
| initABC(ain, sizeof(float), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_sspmv(CblasRowMajor, Uplo, call->N, call->alpha.f, (float*)A,
| (float*)X, call->incX, call->beta.f, (float*)Y, call->incY);
| break;
| // following calls have init reordered because A is output matrix
| case (RsBlas_sger):
| initABC(ain, sizeof(float), &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_sger(CblasRowMajor, call->M, call->N, call->alpha.f, (float*)X,
| call->incX, (float*)Y, call->incY, (float*)A, lda);
| break;
| case (RsBlas_ssyr):
| initABC(ain, sizeof(float), &X, &A, nullptr, &ldb, &lda, nullptr);
| cblas_ssyr(CblasRowMajor, Uplo, call->N, call->alpha.f, (float*)X, call->incX,
| (float*)A, lda);
| break;
| // sspr is packed 1D Allocation A only
| case (RsBlas_sspr):
| initABC(ain, sizeof(float), &X, &A, nullptr, &ldb, &lda, nullptr);
| cblas_sspr(CblasRowMajor, Uplo, call->N, call->alpha.f, (float*)X, call->incX,
| (float*)A);
| break;
| case (RsBlas_ssyr2):
| initABC(ain, sizeof(float), &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_ssyr2(CblasRowMajor, Uplo, call->N, call->alpha.f, (float*)X, call->incX,
| (float*)Y, call->incY, (float*)A, lda);
| break;
| // sspr2 is packed 1D Allocation A only
| case (RsBlas_sspr2):
| initABC(ain, sizeof(float), &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_sspr2(CblasRowMajor, Uplo, call->N, call->alpha.f, (float*)X, call->incX,
| (float*)Y, call->incY, (float*)A);
| break;
| case (RsBlas_dsymv):
| initABC(ain, sizeof(double), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_dsymv(CblasRowMajor, Uplo, call->N, call->alpha.d, (double*)A, lda,
| (double*)X, call->incX, call->beta.d, (double*)Y, call->incY);
| break;
| case (RsBlas_dsbmv):
| initABC(ain, sizeof(double), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_dsbmv(CblasRowMajor, Uplo, call->N, call->K, call->alpha.d,
| (double*)A, lda, (double*)X, call->incX, call->beta.d,
| (double*)Y, call->incY);
| break;
| // dspmv requires a packed 1D Allocation
| case (RsBlas_dspmv):
| initABC(ain, sizeof(double), &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_dspmv(CblasRowMajor, Uplo, call->N, call->alpha.d, (double*)A,
| (double*)X, call->incX, call->beta.d, (double*)Y, call->incY);
| break;
| // following calls have init reordered because A is output matrix
| case (RsBlas_dger):
| initABC(ain, sizeof(double), &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_dger(CblasRowMajor, call->M, call->N, call->alpha.d, (double*)X,
| call->incX, (double*)Y, call->incY, (double*)A, lda);
| break;
| case (RsBlas_dsyr):
| initABC(ain, sizeof(double), &X, &A, nullptr, &ldb, &lda, nullptr);
| cblas_dsyr(CblasRowMajor, Uplo, call->N, call->alpha.d, (double*)X, call->incX,
| (double*)A, lda);
| break;
| // dspr is packed 1D Allocation A only
| case (RsBlas_dspr):
| initABC(ain, sizeof(double), &X, &A, nullptr, &ldb, &lda, nullptr);
| cblas_dspr(CblasRowMajor, Uplo, call->N, call->alpha.d, (double*)X, call->incX,
| (double*)A);
| break;
| case (RsBlas_dsyr2):
| initABC(ain, sizeof(double), &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_dsyr2(CblasRowMajor, Uplo, call->N, call->alpha.d, (double*)X, call->incX,
| (double*)Y, call->incY, (double*)A, lda);
| break;
| // dspr2 is packed 1D Allocation A only
| case (RsBlas_dspr2):
| initABC(ain, sizeof(double), &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_dspr2(CblasRowMajor, Uplo, call->N, call->alpha.d, (double*)X, call->incX,
| (double*)Y, call->incY, (double*)A);
| break;
|
| // C and Z only
| case (RsBlas_chemv):
| initABC(ain, sizeof(float)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_chemv(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.c, A, lda,
| X, call->incX, (void*)&call->beta.c, Y, call->incY);
| break;
| case (RsBlas_chbmv):
| initABC(ain, sizeof(float)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_chbmv(CblasRowMajor, Uplo, call->N, call->K, (void*)&call->alpha.c,
| A, lda, X, call->incX, (void*)&call->beta.c, Y, call->incY);
| break;
| case (RsBlas_chpmv):
| initABC(ain, sizeof(float)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_chpmv(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.c, A,
| X, call->incX, (void*)&call->beta.c, Y, call->incY);
| break;
| case (RsBlas_cgeru):
| initABC(ain, sizeof(float)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_cgeru(CblasRowMajor, call->M, call->N, (void*)&call->alpha.c,
| X, call->incX, Y, call->incY, A, lda);
| break;
| case (RsBlas_cgerc):
| initABC(ain, sizeof(float)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_cgerc(CblasRowMajor, call->M, call->N, (void*)&call->alpha.c,
| X, call->incX, Y, call->incY, A, lda);
| break;
| case (RsBlas_cher):
| initABC(ain, sizeof(float)*2, &X, nullptr, &A, &ldb, nullptr, &lda);
| cblas_cher(CblasRowMajor, Uplo, call->N, call->alpha.f,
| X, call->incX, A, lda);
| break;
| // packed 1D Allocations only
| case (RsBlas_chpr):
| initABC(ain, sizeof(float)*2, &X, nullptr, &A, &ldb, nullptr, &lda);
| cblas_chpr(CblasRowMajor, Uplo, call->N, call->alpha.f, X,
| call->incX, A);
| break;
| case (RsBlas_cher2):
| initABC(ain, sizeof(float)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_cher2(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.c,
| X, call->incX, Y, call->incY, A, lda);
| break;
| // packed 1D Allocations only
| case (RsBlas_chpr2):
| initABC(ain, sizeof(float)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_chpr2(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.c, X,
| call->incX, Y, call->incY, A);
| break;
| case (RsBlas_zhemv):
| initABC(ain, sizeof(double)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_zhemv(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.z, A, lda,
| X, call->incX, (void*)&call->beta.z, Y, call->incY);
| break;
| case (RsBlas_zhbmv):
| initABC(ain, sizeof(double)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_zhbmv(CblasRowMajor, Uplo, call->N, call->K, (void*)&call->alpha.z,
| A, lda, X, call->incX, (void*)&call->beta.z, Y, call->incY);
| break;
| case (RsBlas_zhpmv):
| initABC(ain, sizeof(double)*2, &A, &X, &Y, &lda, &ldb, &ldc);
| cblas_zhpmv(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.z, A,
| X, call->incX, (void*)&call->beta.z, Y, call->incY);
| break;
| case (RsBlas_zgeru):
| initABC(ain, sizeof(double)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_zgeru(CblasRowMajor, call->M, call->N, (void*)&call->alpha.z,
| X, call->incX, Y, call->incY, A, lda);
| break;
| case (RsBlas_zgerc):
| initABC(ain, sizeof(double)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_zgerc(CblasRowMajor, call->M, call->N, (void*)&call->alpha.z,
| X, call->incX, Y, call->incY, A, lda);
| break;
| case (RsBlas_zher):
| initABC(ain, sizeof(double)*2, &X, nullptr, &A, &ldb, nullptr, &lda);
| cblas_zher(CblasRowMajor, Uplo, call->N, call->alpha.d,
| X, call->incX, A, lda);
| break;
| // packed 1D Allocations only
| case (RsBlas_zhpr):
| initABC(ain, sizeof(double)*2, &X, nullptr, &A, &ldb, nullptr, &lda);
| cblas_zhpr(CblasRowMajor, Uplo, call->N, call->alpha.d, X,
| call->incX, A);
| break;
| case (RsBlas_zher2):
| initABC(ain, sizeof(double)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_zher2(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.z,
| X, call->incX, Y, call->incY, A, lda);
| break;
| // packed 1D Allocations only
| case (RsBlas_zhpr2):
| initABC(ain, sizeof(double)*2, &X, &Y, &A, &ldb, &ldc, &lda);
| cblas_zhpr2(CblasRowMajor, Uplo, call->N, (void*)&call->alpha.z, X,
| call->incX, Y, call->incY, A);
| break;
|
| // Level 3 BLAS
| case (RsBlas_sgemm):
| setupGEMM(&mtls, ain, call, mCtx);
| if (mtls.isThreadable) {
| mCtx->launchThreads(walk_2d_sgemm, &mtls);
| } else {
| initABC(ain, sizeof(float), &A, &B, &C, &lda, &ldb, &ldc);
| cblas_sgemm(CblasRowMajor, TransA, TransB, call->M, call->N, call->K, call->alpha.f,
| (float*)A, lda, (float*)B, ldb, call->beta.f, (float*)C, ldc);
| }
| break;
| case (RsBlas_ssymm):
| initABC(ain, sizeof(float), &A, &B, &C, &lda, &ldb, &ldc);
| cblas_ssymm(CblasRowMajor, Side, Uplo, call->M, call->N, call->alpha.f, (float*)A,
| lda, (float*)B, ldb, call->beta.f, (float*)C, ldc);
| break;
| case (RsBlas_ssyrk):
| initABC(ain, sizeof(float), &A, nullptr, &C, &lda, nullptr, &ldc);
| cblas_ssyrk(CblasRowMajor, Uplo, TransA, call->N, call->K, call->alpha.f, (float*)A,
| lda, call->beta.f, (float*)C, ldc);
| break;
| case (RsBlas_ssyr2k):
| initABC(ain, sizeof(float), &A, &B, &C, &lda, &ldb, &ldc);
| cblas_ssyr2k(CblasRowMajor, Uplo, TransA, call->N, call->K, call->alpha.f, (float*)A,
| lda, (float*)B, ldb, call->beta.f, (float*)C, ldc);
| break;
| case (RsBlas_strmm):
| initABC(ain, sizeof(float), &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_strmm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, call->alpha.f,
| (float*)A, lda, (float*)B, ldb);
| break;
| case (RsBlas_strsm):
| initABC(ain, sizeof(float), &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_strsm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, call->alpha.f,
| (float*)A, lda, (float*)B, ldb);
| break;
|
|
| case (RsBlas_dgemm):
| setupGEMM(&mtls, ain, call, mCtx);
| if (mtls.isThreadable) {
| mCtx->launchThreads(walk_2d_dgemm, &mtls);
| } else {
| initABC(ain, sizeof(double), &A, &B, &C, &lda, &ldb, &ldc);
| cblas_dgemm(CblasRowMajor, TransA, TransB, call->M, call->N, call->K, call->alpha.d,
| (double*)A, lda, (double*)B, ldb, call->beta.d, (double*)C, ldc);
| }
| break;
| case (RsBlas_dsymm):
| initABC(ain, sizeof(double), &A, &B, &C, &lda, &ldb, &ldc);
| cblas_dsymm(CblasRowMajor, Side, Uplo, call->M, call->N, call->alpha.d, (double*)A,
| lda, (double*)B, ldb, call->beta.d, (double*)C, ldc);
| break;
| case (RsBlas_dsyrk):
| initABC(ain, sizeof(double), &A, nullptr, &C, &lda, nullptr, &ldc);
| cblas_dsyrk(CblasRowMajor, Uplo, TransA, call->N, call->K, call->alpha.d, (double*)A,
| lda, call->beta.d, (double*)C, ldc);
| break;
| case (RsBlas_dsyr2k):
| initABC(ain, sizeof(double), &A, &B, &C, &lda, &ldb, &ldc);
| cblas_dsyr2k(CblasRowMajor, Uplo, TransA, call->N, call->K, call->alpha.d, (double*)A,
| lda, (double*)B, ldb, call->beta.d, (double*)C, ldc);
| break;
| case (RsBlas_dtrmm):
| initABC(ain, sizeof(double), &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_dtrmm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, call->alpha.d,
| (double*)A, lda, (double*)B, ldb);
| break;
| case (RsBlas_dtrsm):
| initABC(ain, sizeof(double), &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_dtrsm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, call->alpha.d,
| (double*)A, lda, (double*)B, ldb);
| break;
|
| case (RsBlas_cgemm):
| setupGEMM(&mtls, ain, call, mCtx);
| if (mtls.isThreadable) {
| mCtx->launchThreads(walk_2d_cgemm, &mtls);
| } else {
| initABC(ain, sizeof(float)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_cgemm(CblasRowMajor, TransA, TransB, call->M, call->N, call->K, (void*)&call->alpha.c,
| A, lda, B, ldb, (void*)&call->beta.c, C, ldc);
| }
| break;
| case (RsBlas_csymm):
| initABC(ain, sizeof(float)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_csymm(CblasRowMajor, Side, Uplo, call->M, call->N, (void*)&call->alpha.c, A,
| lda, B, ldb, (void*)&call->beta.c, C, ldc);
| break;
| case (RsBlas_csyrk):
| initABC(ain, sizeof(float)*2, &A, nullptr, &C, &lda, nullptr, &ldc);
| cblas_csyrk(CblasRowMajor, Uplo, TransA, call->N, call->K, (void*)&call->alpha.c, A,
| lda, (void*)&call->beta.c, C, ldc);
| break;
| case (RsBlas_csyr2k):
| initABC(ain, sizeof(float)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_csyr2k(CblasRowMajor, Uplo, TransA, call->N, call->K, (void*)&call->alpha.c, A,
| lda, B, ldb, (void*)&call->beta.c, C, ldc);
| break;
| case (RsBlas_ctrmm):
| initABC(ain, sizeof(float)*2, &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_ctrmm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, (void*)&call->alpha.c,
| A, lda, B, ldb);
| break;
| case (RsBlas_ctrsm):
| initABC(ain, sizeof(float)*2, &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_ctrsm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, (void*)&call->alpha.c,
| A, lda, B, ldb);
| break;
|
| case (RsBlas_zgemm):
| setupGEMM(&mtls, ain, call, mCtx);
| if (mtls.isThreadable) {
| mCtx->launchThreads(walk_2d_zgemm, &mtls);
| } else {
| initABC(ain, sizeof(double)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_zgemm(CblasRowMajor, TransA, TransB, call->M, call->N, call->K, (void*)&call->alpha.z,
| A, lda, B, ldb, (void*)&call->beta.z, C, ldc);
| }
| break;
| case (RsBlas_zsymm):
| initABC(ain, sizeof(double)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_zsymm(CblasRowMajor, Side, Uplo, call->M, call->N, (void*)&call->alpha.z, A,
| lda, B, ldb, (void*)&call->beta.z, C, ldc);
| break;
| case (RsBlas_zsyrk):
| initABC(ain, sizeof(double)*2, &A, nullptr, &C, &lda, nullptr, &ldc);
| cblas_zsyrk(CblasRowMajor, Uplo, TransA, call->N, call->K, (void*)&call->alpha.z, A,
| lda, (void*)&call->beta.z, C, ldc);
| break;
| case (RsBlas_zsyr2k):
| initABC(ain, sizeof(double)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_zsyr2k(CblasRowMajor, Uplo, TransA, call->N, call->K, (void*)&call->alpha.z, A,
| lda, B, ldb, (void*)&call->beta.z, C, ldc);
| break;
| case (RsBlas_ztrmm):
| initABC(ain, sizeof(double)*2, &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_ztrmm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, (void*)&call->alpha.z,
| A, lda, B, ldb);
| break;
| case (RsBlas_ztrsm):
| initABC(ain, sizeof(double)*2, &A, &B, nullptr, &lda, &ldb, nullptr);
| cblas_ztrsm(CblasRowMajor, Side, Uplo, TransA, Diag, call->M, call->N, (void*)&call->alpha.z,
| A, lda, B, ldb);
| break;
|
| // Level 3 C and Z only
| case (RsBlas_chemm):
| initABC(ain, sizeof(float)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_chemm(CblasRowMajor, Side, Uplo, call->M, call->N, (void*)&call->alpha.c, A, lda,
| B, ldb, (void*)&call->beta.c, C, ldc);
| break;
| case (RsBlas_cherk):
| initABC(ain, sizeof(float)*2, &A, nullptr, &C, &lda, nullptr, &ldc);
| cblas_cherk(CblasRowMajor, Uplo, TransA, call->N, call->K, call->alpha.f, A, lda,
| call->beta.f, C, ldc);
| break;
| case (RsBlas_cher2k):
| initABC(ain, sizeof(float)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_cher2k(CblasRowMajor, Uplo, TransA, call->N, call->K, (void*)&call->alpha.c, A, lda,
| B, ldb, call->beta.f, C, ldc);
| break;
|
| case (RsBlas_zhemm):
| initABC(ain, sizeof(double)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_zhemm(CblasRowMajor, Side, Uplo, call->M, call->N, (void*)&call->alpha.z, A, lda,
| B, ldb, (void*)&call->beta.z, C, ldc);
| break;
| case (RsBlas_zherk):
| initABC(ain, sizeof(double)*2, &A, nullptr, &C, &lda, nullptr, &ldc);
| cblas_zherk(CblasRowMajor, Uplo, TransA, call->N, call->K, call->alpha.d, A, lda,
| call->beta.d, C, ldc);
| break;
| case (RsBlas_zher2k):
| initABC(ain, sizeof(double)*2, &A, &B, &C, &lda, &ldb, &ldc);
| cblas_zher2k(CblasRowMajor, Uplo, TransA, call->N, call->K, (void*)&call->alpha.z, A, lda,
| B, ldb, call->beta.d, C, ldc);
| break;
|
|
| case (RsBlas_bnnm):
| initABC(ain, sizeof(uint8_t), &A, &B, &C, &lda, &ldb, &ldc);
| kernelBNNM(call->M, call->N, call->K,
| (const uint8_t*)A, call->a_offset, lda,
| (const uint8_t*)B, call->b_offset, ldb,
| (uint8_t*)C, call->c_offset, ldc,
| call->c_mult_int);
|
| break;
|
| default:
| ALOGE("unimplemented\n");
| }
|
|
| }
|
| void RsdCpuScriptIntrinsicBLAS::kernelBNNM(size_t m, size_t n, size_t k,
| const uint8_t* a, uint8_t a_offset, size_t lda,
| const uint8_t* b, uint8_t b_offset, size_t ldb,
| uint8_t* c, int32_t c_offset, size_t ldc,
| int32_t c_mult_int) {
| const int c_shift = 21;
| #if defined(ARCH_ARM_HAVE_VFP) || defined(ARCH_ARM_USE_INTRINSICS)
| // Non-optimized path for ARMv7 devices without SIMD instructions.
| if (!gArchUseSIMD) {
| /*
| * Calculations are done in 1.10.21 fixed-point format for the final output,
| * just before there's a shift down to drop the fractional parts. The output
| * values are gated to 0 to 255 to fit in a byte, but the 10-bit format
| * gives some headroom to avoid wrapping around on small overflows.
| */
| size_t i = 0, j = 0, l = 0;
| for (j = 0; j < n; j++) {
| for (i = 0; i < m; i++) {
| int32_t total = 0;
| for (l = 0; l < k; l++) {
| const int a_index = ((i * lda) + l);
| const uint8_t a_as_byte = a[a_index];
| const int32_t a_as_int = (((int32_t)(a_as_byte)) - a_offset);
| const int b_index = ((j * ldb) + l);
| const uint8_t b_as_byte = b[b_index];
| const int32_t b_as_int = (((int32_t)(b_as_byte)) - b_offset);
| const int32_t mult_as_int = (a_as_int * b_as_int);
| total += mult_as_int;
| }
| const int c_index = ((ldc * i) + j);
| int32_t output =
| ((((total + c_offset) * c_mult_int) + (1 << (c_shift - 1)))
| >> c_shift);
| if (output > 255) {
| output = 255;
| }
| if (output < 0) {
| output = 0;
| }
| c[c_index] = (uint8_t)(output);
| }
| }
| return;
| }
| #endif
|
| // Using gemmlowp to calculate the low precision 8 bit GEMM.
| // Set MaxNumThreads to 0. The value 0 lets the implementation query
| // the system to determine the number of hardware threads
| gemmlowp::eight_bit_int_gemm::SetMaxNumThreads(0);
|
| bool transpose_a = true;
| bool transpose_b = false;
| bool transpose_c = true;
| gemmlowp::eight_bit_int_gemm::EightBitIntGemm(transpose_a, transpose_b, transpose_c,
| m, n, k, a, -a_offset, lda,
| b, -b_offset, ldb, c, c_offset,
| c_mult_int, c_shift, ldc,
| gemmlowp::eight_bit_int_gemm::BitDepthSetting::A8B8);
|
| }
|
|
|
|
|
| RsdCpuScriptIntrinsicBLAS::RsdCpuScriptIntrinsicBLAS(RsdCpuReferenceImpl *ctx,
| const Script *s)
| : RsdCpuScriptIntrinsic(ctx, s, nullptr, RS_SCRIPT_INTRINSIC_ID_BLAS) {
|
|
| }
|
| RsdCpuScriptIntrinsicBLAS::~RsdCpuScriptIntrinsicBLAS() {
| }
|
| RsdCpuScriptImpl * rsdIntrinsic_BLAS(RsdCpuReferenceImpl *ctx,
| const Script *s, const Element *e) {
|
| return new RsdCpuScriptIntrinsicBLAS(ctx, s);
| }
|
| } // namespace renderscript
| } // namespace android
|
|
