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Grouped convolution backward weight special vector size loads (#1772)

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* Grouped convolution backward weight special vector size loads

* Instnaces and tests

* Fixes

* Add 7 and 13 special cases

* fix comments

* Fix

* Fix2

* fixes

* fix atomic add bf16
This commit is contained in:
Bartłomiej Kocot
2025-01-10 15:02:30 +01:00
committed by GitHub
parent 73a076eee1
commit fd46a01d8b
19 changed files with 933 additions and 25 deletions
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39
profiler/include/profiler/profile_grouped_conv_bwd_weight_impl.hpp
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@@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
@@ -89,6 +89,7 @@ bool profile_grouped_conv_bwd_weight_impl(int do_verification,
in_device_buf.ToDevice(input.mData.data());
out_device_buf.ToDevice(output.mData.data());
float max_accumulated_value = 0;
if(do_verification)
{
auto ref_conv = ck::tensor_operation::host::ReferenceConvBwdWeight<NDimSpatial,
@@ -114,6 +115,8 @@ bool profile_grouped_conv_bwd_weight_impl(int do_verification,
{});
ref_invoker.Run(ref_argument);
max_accumulated_value =
*std::max_element(weight_host_result.mData.begin(), weight_host_result.mData.end());
}
using DeviceOp = ck::tensor_operation::device::DeviceGroupedConvBwdWeight<NDimSpatial,
@@ -237,7 +240,39 @@ bool profile_grouped_conv_bwd_weight_impl(int do_verification,
{
wei_device_buf.FromDevice(weight_device_result.mData.data());
bool pass = ck::utils::check_err(weight_device_result, weight_host_result);
using ComputeType =
std::conditional_t<sizeof(ComputeTypeA) < sizeof(ComputeTypeB),
ComputeTypeA,
ComputeTypeB>;
using AccDataType =
std::conditional_t<std::is_same_v<ComputeType, int8_t>, int32_t, float>;
const index_t num_accums = output.GetElementSize() / conv_param.K_;
const index_t num_accums_split_k = split_k_list[split_k_id];
// Calculate thresholds
auto rtol =
ck::utils::get_relative_threshold<ComputeType, WeiDataType, AccDataType>(
num_accums / num_accums_split_k);
auto atol =
ck::utils::get_absolute_threshold<ComputeType, WeiDataType, AccDataType>(
max_accumulated_value / num_accums_split_k,
num_accums / num_accums_split_k);
// Calculate error due to split_k accumulation
auto rtol_split_k =
ck::utils::get_relative_threshold<WeiDataType, WeiDataType, WeiDataType>(
num_accums_split_k);
auto atol_split_k =
ck::utils::get_absolute_threshold<WeiDataType, WeiDataType, WeiDataType>(
max_accumulated_value, num_accums_split_k);
// Use higher threshold
rtol = std::max(rtol, rtol_split_k);
atol = std::max(atol, atol_split_k);
bool pass = ck::utils::check_err(weight_device_result,
weight_host_result,
"Error: Incorrect results!",
rtol,
atol);
std::cout << "Relative error threshold: " << rtol
<< " Absolute error threshold: " << atol << std::endl;
if(!pass)
{