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Enabled more data types for oneMKL gemm_batch (ggerganov#8236)
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@OuadiElfarouki
OuadiElfarouki authored Jul 5, 2024
1 parent 148ec97 commit 1f3e1b6
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Showing 2 changed files with 2 additions and 32 deletions.
30 changes: 0 additions & 30 deletions ggml/src/ggml-sycl.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3493,10 +3493,6 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
SYCL_CHECK(ggml_sycl_set_device(ctx.device));
queue_ptr main_stream = ctx.stream();;

bool no_mixed_dtypes = main_stream->get_backend() == sycl::backend::ext_oneapi_cuda ||
main_stream->get_backend() == sycl::backend::ext_oneapi_hip;


void * src0_ddq = src0->data;
sycl::half *src0_as_f16 = (sycl::half *)src0_ddq;
float * src1_ddf = (float *) src1->data;
Expand All @@ -3514,15 +3510,10 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
sycl::half *src1_f16 = src1->type == GGML_TYPE_F16 ? (sycl::half *)src1_ddf
: src1_f16_alloc.get();

ggml_sycl_pool_alloc<sycl::half> dst_f16(ctx.pool());
char * dst_t;

dpct::library_data_t cu_compute_type = dpct::library_data_t::real_float;
dpct::library_data_t cu_data_type = dpct::library_data_t::real_float;
if (no_mixed_dtypes) {
cu_compute_type = dpct::library_data_t::real_half;
cu_data_type = dpct::library_data_t::real_half;
}

// dst strides
size_t nbd2 = dst->nb[2];
Expand All @@ -3531,26 +3522,10 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
const float alpha_f32 = 1.0f;
const float beta_f32 = 0.0f;

const sycl::half alpha_f16 = 1.0f;
const sycl::half beta_f16 = 0.0f;

const void * alpha = &alpha_f32;
const void * beta = &beta_f32;
if (no_mixed_dtypes) {
alpha = &alpha_f16;
beta = &beta_f16;
}

// TODO: Renable (dst->op_params[0] =! GGML_PREC_DEFAULT) pathway
// when oneMKL open source supports half, half, float, float: datatypes

dst_t = (char *) dst_ddf;
if (no_mixed_dtypes) {
dst_t = (char *) dst_f16.alloc(ne_dst);

nbd2 /= sizeof(float) / sizeof(sycl::half);
nbd3 /= sizeof(float) / sizeof(sycl::half);
}

GGML_ASSERT(ne12 % ne02 == 0);
GGML_ASSERT(ne13 % ne03 == 0);
Expand Down Expand Up @@ -3612,11 +3587,6 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
(void **)(ptrs_dst.get() + 0 * ne23), cu_data_type, ne01, ne23,
cu_compute_type)));
}

if (no_mixed_dtypes) {
const to_fp32_sycl_t to_fp32_sycl = ggml_get_to_fp32_sycl(GGML_TYPE_F16);
to_fp32_sycl(dst_f16.get(), dst_ddf, ne_dst, main_stream);
}
}
catch (sycl::exception const &exc) {
std::cerr << exc.what() << "Exception caught at file:" << __FILE__
Expand Down
4 changes: 2 additions & 2 deletions ggml/src/ggml-sycl/dpct/helper.hpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2426,6 +2426,7 @@ namespace dpct
b, ldb, beta, c, ldc, batch_size);
break;
}
#endif
case detail::get_type_combination_id(
library_data_t::real_int8, library_data_t::real_int8,
library_data_t::real_int32, library_data_t::real_int32):
Expand Down Expand Up @@ -2458,7 +2459,6 @@ namespace dpct
batch_size);
break;
}
#endif
case detail::get_type_combination_id(
library_data_t::real_half, library_data_t::real_half,
library_data_t::real_half, library_data_t::real_float):
Expand Down Expand Up @@ -2595,6 +2595,7 @@ namespace dpct
stride_c, batch_size);
break;
}
#endif
case detail::get_type_combination_id(
library_data_t::real_int8, library_data_t::real_int8,
library_data_t::real_int32, library_data_t::real_int32):
Expand Down Expand Up @@ -2623,7 +2624,6 @@ namespace dpct
beta, c, ldc, stride_c, batch_size);
break;
}
#endif
case detail::get_type_combination_id(
library_data_t::real_half, library_data_t::real_half,
library_data_t::real_half, library_data_t::real_float):
Expand Down

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