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gpuarray_buffer_blas.c
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307 lines (272 loc) · 13.1 KB
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#include "private.h"
#include <gpuarray/error.h>
int gpublas_setup(gpucontext *ctx) {
if (ctx->blas_ops == NULL)
return error_set(ctx->err, GA_UNSUPPORTED_ERROR, "Missing Blas library");
return ctx->blas_ops->setup(ctx);
}
void gpublas_teardown(gpucontext *ctx) {
if (ctx->blas_ops != NULL)
ctx->blas_ops->teardown(ctx);
}
const char *gpublas_error(gpucontext *ctx) {
return ctx->err->msg;
}
#define BLAS_OP(buf, name, args) \
gpucontext *ctx = gpudata_context(buf); \
if (ctx->blas_ops->name) \
return ctx->blas_ops->name args; \
else \
return error_fmt(ctx->err, GA_DEVSUP_ERROR, "Blas operation not supported by device or missing library: %s", #name)
#define BLAS_OPF(buf, name, args) \
gpucontext *ctx = gpudata_context(buf); \
if (flags != 0) return error_set(ctx->err, GA_INVALID_ERROR, "flags is not 0"); \
if (ctx->blas_ops->name) \
return ctx->blas_ops->name args; \
else \
return error_fmt(ctx->err, GA_DEVSUP_ERROR, "Blas operation not supported by device or missing library: %s", #name)
int gpublas_hdot(
size_t N,
gpudata *X, size_t offX, size_t incX,
gpudata *Y, size_t offY, size_t incY,
gpudata *Z, size_t offZ) {
BLAS_OP(X, hdot, (N, X, offX, incX, Y, offY, incY, Z, offZ));
}
int gpublas_sdot(
size_t N,
gpudata *X, size_t offX, size_t incX,
gpudata *Y, size_t offY, size_t incY,
gpudata *Z, size_t offZ) {
BLAS_OP(X, sdot, (N, X, offX, incX, Y, offY, incY, Z, offZ));
}
int gpublas_ddot(
size_t N,
gpudata *X, size_t offX, size_t incX,
gpudata *Y, size_t offY, size_t incY,
gpudata *Z, size_t offZ) {
BLAS_OP(X, ddot, (N, X, offX, incX, Y, offY, incY, Z, offZ));
}
int gpublas_hgemv(cb_order order, cb_transpose transA,
size_t M, size_t N, float alpha,
gpudata *A, size_t offA, size_t lda,
gpudata *X, size_t offX, int incX,
float beta,
gpudata *Y, size_t offY, int incY) {
BLAS_OP(A, hgemv, (order, transA, M, N, alpha, A, offA, lda,
X, offX, incX, beta, Y, offY, incY));
}
int gpublas_sgemv(cb_order order, cb_transpose transA,
size_t M, size_t N, float alpha,
gpudata *A, size_t offA, size_t lda,
gpudata *X, size_t offX, int incX,
float beta,
gpudata *Y, size_t offY, int incY) {
BLAS_OP(A, sgemv, (order, transA, M, N, alpha, A, offA, lda,
X, offX, incX, beta, Y, offY, incY));
}
int gpublas_dgemv(cb_order order, cb_transpose transA,
size_t M, size_t N, double alpha,
gpudata *A, size_t offA, size_t lda,
gpudata *X, size_t offX, int incX,
double beta,
gpudata *Y, size_t offY, int incY) {
BLAS_OP(A, dgemv, (order, transA, M, N, alpha, A, offA, lda,
X, offX, incX, beta, Y, offY, incY));
}
int gpublas_hgemm(cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, float alpha,
gpudata *A, size_t offA, size_t lda,
gpudata *B, size_t offB, size_t ldb,
float beta, gpudata *C, size_t offC, size_t ldc) {
BLAS_OP(A, hgemm, (order, transA, transB, M, N, K, alpha, A, offA, lda,
B, offB, ldb, beta, C, offC, ldc));
}
int gpublas_sgemm(cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, float alpha,
gpudata *A, size_t offA, size_t lda,
gpudata *B, size_t offB, size_t ldb,
float beta, gpudata *C, size_t offC, size_t ldc) {
BLAS_OP(A, sgemm, (order, transA, transB, M, N, K, alpha, A, offA, lda,
B, offB, ldb, beta, C, offC, ldc));
}
int gpublas_dgemm(cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, double alpha,
gpudata *A, size_t offA, size_t lda,
gpudata *B, size_t offB, size_t ldb,
double beta, gpudata *C, size_t offC, size_t ldc) {
BLAS_OP(A, dgemm, (order, transA, transB, M, N, K, alpha, A, offA, lda,
B, offB, ldb, beta, C, offC, ldc));
}
int gpublas_hger(cb_order order, size_t M, size_t N, float alpha,
gpudata *X, size_t offX, int incX,
gpudata *Y, size_t offY, int incY,
gpudata *A, size_t offA, size_t lda) {
BLAS_OP(X, hger,
(order, M, N, alpha, X, offX, incX, Y, offY, incY, A, offA, lda));
}
int gpublas_sger(cb_order order, size_t M, size_t N, float alpha,
gpudata *X, size_t offX, int incX,
gpudata *Y, size_t offY, int incY,
gpudata *A, size_t offA, size_t lda) {
BLAS_OP(X, sger,
(order, M, N, alpha, X, offX, incX, Y, offY, incY, A, offA, lda));
}
int gpublas_dger(cb_order order, size_t M, size_t N, double alpha,
gpudata *X, size_t offX, int incX,
gpudata *Y, size_t offY, int incY,
gpudata *A, size_t offA, size_t lda) {
BLAS_OP(X, dger,
(order, M, N, alpha, X, offX, incX, Y, offY, incY, A, offA, lda));
}
#define BLAS_OPB(l, name, args) \
gpucontext *ctx; \
if (batchCount == 0) return GA_NO_ERROR; \
ctx = gpudata_context(l[0]); \
if (ctx->blas_ops->name) \
return ctx->blas_ops->name args; \
else \
return error_fmt(ctx->err, GA_DEVSUP_ERROR, "Blas operation not supported by library in use: %s", #name)
#define BLAS_OPBF(l, name, args) \
gpucontext *ctx; \
if (batchCount == 0) return GA_NO_ERROR; \
ctx = gpudata_context(l[0]); \
if (flags != 0) return error_set(ctx->err, GA_INVALID_ERROR, "flags is not 0"); \
if (ctx->blas_ops->name) \
return ctx->blas_ops->name args; \
else \
return error_fmt(ctx->err, GA_DEVSUP_ERROR, "Blas operation not supported by library in use: %s", #name)
int gpublas_hgemmBatch(
cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, float alpha,
gpudata **A, size_t *offA, size_t lda,
gpudata **B, size_t *offB, size_t ldb,
float beta, gpudata **C, size_t *offC, size_t ldc,
size_t batchCount, int flags) {
BLAS_OPBF(A, hgemmBatch,
(order, transA, transB, M, N, K, alpha, A, offA, lda,
B, offB, ldb, beta, C, offC, ldc, batchCount));
}
int gpublas_sgemmBatch(
cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, float alpha,
gpudata **A, size_t *offA, size_t lda,
gpudata **B, size_t *offB, size_t ldb,
float beta, gpudata **C, size_t *offC, size_t ldc,
size_t batchCount, int flags) {
BLAS_OPBF(A, sgemmBatch,
(order, transA, transB, M, N, K, alpha, A, offA, lda,
B, offB, ldb, beta, C, offC, ldc, batchCount));
}
int gpublas_dgemmBatch(
cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, double alpha,
gpudata **A, size_t *offA, size_t lda,
gpudata **B, size_t *offB, size_t ldb,
double beta, gpudata **C, size_t *offC, size_t ldc,
size_t batchCount, int flags) {
BLAS_OPBF(A, dgemmBatch,
(order, transA, transB, M, N, K, alpha, A, offA, lda,
B, offB, ldb, beta, C, offC, ldc, batchCount));
}
int gpublas_hgemvBatch(
cb_order order, cb_transpose transA,
size_t M, size_t N, float alpha,
gpudata **A, size_t *offA, size_t lda,
gpudata **x, size_t *offX, size_t incX,
float beta, gpudata **y, size_t *offY, size_t incY,
size_t batchCount, int flags) {
BLAS_OPB(A, hgemvBatch,
(order, transA, M, N, alpha, A, offA, lda, x, offX, incX,
beta, y, offY, incY, batchCount, flags));
}
int gpublas_sgemvBatch(
cb_order order, cb_transpose transA,
size_t M, size_t N, float alpha,
gpudata **A, size_t *offA, size_t lda,
gpudata **x, size_t *offX, size_t incX,
float beta, gpudata **y, size_t *offY, size_t incY,
size_t batchCount, int flags) {
BLAS_OPB(A, sgemvBatch,
(order, transA, M, N, alpha, A, offA, lda, x, offX, incX,
beta, y, offY, incY, batchCount, flags));
}
int gpublas_dgemvBatch(
cb_order order, cb_transpose transA,
size_t M, size_t N, double alpha,
gpudata **A, size_t *offA, size_t lda,
gpudata **x, size_t *offX, size_t incX,
double beta, gpudata **y, size_t *offY, size_t incY,
size_t batchCount, int flags) {
BLAS_OPB(A, dgemvBatch,
(order, transA, M, N, alpha, A, offA, lda, x, offX, incX,
beta, y, offY, incY, batchCount, flags));
}
int gpublas_hgerBatch(cb_order order, size_t M, size_t N, float alpha,
gpudata **x, size_t *offX, size_t incX,
gpudata **y, size_t *offY, size_t incY,
gpudata **A, size_t *offA, size_t lda,
size_t batchCount, int flags) {
BLAS_OPB(x, hgerBatch,
(order, M, N, alpha, x, offX, incX, y, offY, incY,
A, offA, lda, batchCount, flags));
}
int gpublas_sgerBatch(cb_order order, size_t M, size_t N, float alpha,
gpudata **x, size_t *offX, size_t incX,
gpudata **y, size_t *offY, size_t incY,
gpudata **A, size_t *offA, size_t lda,
size_t batchCount, int flags) {
BLAS_OPB(x, sgerBatch,
(order, M, N, alpha, x, offX, incX, y, offY, incY,
A, offA, lda, batchCount, flags));
}
int gpublas_dgerBatch(cb_order order, size_t M, size_t N, double alpha,
gpudata **x, size_t *offX, size_t incX,
gpudata **y, size_t *offY, size_t incY,
gpudata **A, size_t *offA, size_t lda,
size_t batchCount, int flags) {
BLAS_OPB(x, dgerBatch,
(order, M, N, alpha, x, offX, incX, y, offY, incY,
A, offA, lda, batchCount, flags));
}
#define BLAS_OP3F(b, name, args) \
gpucontext *ctx; \
if (batchCount == 0) return GA_NO_ERROR; \
ctx = gpudata_context(b); \
if (flags != 0) return error_set(ctx->err, GA_INVALID_ERROR, "flags is not 0"); \
if (ctx->blas_ops->name) \
return ctx->blas_ops->name args; \
else \
return error_fmt(ctx->err, GA_DEVSUP_ERROR, "Blas operation not supported by library in use: %s", #name)
int gpublas_hgemm3D(
cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, float alpha,
gpudata *A, size_t offA, size_t lda, ssize_t strideA,
gpudata *B, size_t offB, size_t ldb, ssize_t strideB,
float beta, gpudata *C, size_t offC, size_t ldc, ssize_t strideC,
size_t batchCount, int flags) {
BLAS_OP3F(A, hgemm3D,
(order, transA, transB, M, N, K, alpha, A, offA, lda, strideA,
B, offB, ldb, strideB, beta, C, offC, ldc, strideC, batchCount));
}
int gpublas_sgemm3D(
cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, float alpha,
gpudata *A, size_t offA, size_t lda, ssize_t strideA,
gpudata *B, size_t offB, size_t ldb, ssize_t strideB,
float beta, gpudata *C, size_t offC, size_t ldc, ssize_t strideC,
size_t batchCount, int flags) {
BLAS_OP3F(A, sgemm3D,
(order, transA, transB, M, N, K, alpha, A, offA, lda, strideA,
B, offB, ldb, strideB, beta, C, offC, ldc, strideC, batchCount));
}
int gpublas_dgemm3D(
cb_order order, cb_transpose transA, cb_transpose transB,
size_t M, size_t N, size_t K, double alpha,
gpudata *A, size_t offA, size_t lda, ssize_t strideA,
gpudata *B, size_t offB, size_t ldb, ssize_t strideB,
double beta, gpudata *C, size_t offC, size_t ldc, ssize_t strideC,
size_t batchCount, int flags) {
BLAS_OP3F(A, dgemm3D,
(order, transA, transB, M, N, K, alpha, A, offA, lda, strideA,
B, offB, ldb, strideB, beta, C, offC, ldc, strideC, batchCount));
}