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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// 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 "paddle/phi/kernels/bmm_kernel.h"
#include "paddle/phi/kernels/xpu/bmm_xpu_utils.h"
namespace phi {
template <typename T, typename Context>
void BmmKernel(const Context& dev_ctx,
const DenseTensor& x,
const DenseTensor& y,
DenseTensor* out) {
using XPUType = typename XPUTypeTrait<T>::Type;
dev_ctx.template Alloc<T>(out);
if (x.numel() == 0 || y.numel() == 0) {
return;
}
bool trans_x = false;
bool trans_y = false;
auto x_dims = x.dims();
auto y_dims = y.dims();
PADDLE_ENFORCE_EQ(x_dims.size(),
3,
common::errors::InvalidArgument(
"Input(X) of BmmOp must be 3-dimensional in BmmOp, "
"but received X's shape: [%s]",
x_dims));
PADDLE_ENFORCE_EQ(y_dims.size(),
3,
common::errors::InvalidArgument(
"Input(Y) of BmmOp must be 3-dimensional in BmmOp, "
"but received Y's shape: [%s].",
y_dims));
PADDLE_ENFORCE_EQ(
x_dims[0],
y_dims[0],
common::errors::InvalidArgument(
"Input(X) and Input(Y) must have the same batch size in BmmOp, "
"but received X's batch size: [%s],"
"Y's batch size [%s]",
x_dims[0],
y_dims[0]));
PADDLE_ENFORCE_EQ(
x_dims[2],
y_dims[1],
common::errors::InvalidArgument(
"Input(X)'s width must be equal with Input(Y)'s height in BmmOp,"
"but receive X's width: [%s],"
"Y's height: [%s].",
x_dims[2],
y_dims[1]));
xpu::Context* xpu_ctx = dev_ctx.x_context();
int fc_calc_type = FCCalcType<XPUType>();
if (fc_calc_type == XPUFCCalcType::FC_INT32) {
MatMulXPUFunction<T, int32_t>(x, y, out, trans_x, trans_y, xpu_ctx);
} else if (fc_calc_type == XPUFCCalcType::FC_FLOAT) {
MatMulXPUFunction<T, float>(x, y, out, trans_x, trans_y, xpu_ctx);
} else if (fc_calc_type == XPUFCCalcType::FC_INT32_WITH_LL) {
MatMulXPUFunction<T, int_with_ll_t>(x, y, out, trans_x, trans_y, xpu_ctx);
} else if (fc_calc_type == XPUFCCalcType::FC_FLOAT16) {
MatMulXPUFunction<T, float16>(x, y, out, trans_x, trans_y, xpu_ctx);
} else {
MatMulXPUFunction<T, int16_t>(x, y, out, trans_x, trans_y, xpu_ctx);
}
}
} // namespace phi
PD_REGISTER_KERNEL(bmm, XPU, ALL_LAYOUT, phi::BmmKernel, float, phi::float16) {}