From 94ab65d591e239a8acb9946a6b2eef9bfc16a797 Mon Sep 17 00:00:00 2001 From: tensor-tang Date: Mon, 5 Nov 2018 04:13:33 +0000 Subject: [PATCH 1/2] disable avx2 and avx512 flag test=develop --- cmake/configure.cmake | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/cmake/configure.cmake b/cmake/configure.cmake index e9852f00b1..7f5771e561 100644 --- a/cmake/configure.cmake +++ b/cmake/configure.cmake @@ -50,11 +50,7 @@ if(NOT WITH_PROFILER) endif(NOT WITH_PROFILER) if(NOT CMAKE_CROSSCOMPILING) - if(WITH_AVX AND AVX512F_FOUND) - set(SIMD_FLAG ${AVX512F_FLAG}) - elseif(WITH_AVX AND AVX2_FOUND) - set(SIMD_FLAG ${AVX2_FLAG}) - elseif(WITH_AVX AND AVX_FOUND) + if(WITH_AVX AND AVX_FOUND) set(SIMD_FLAG ${AVX_FLAG}) elseif(SSE3_FOUND) set(SIMD_FLAG ${SSE3_FLAG}) From e09a7c793d795bf876465f2084b7f564017e75d5 Mon Sep 17 00:00:00 2001 From: tensor-tang Date: Mon, 5 Nov 2018 07:50:27 +0000 Subject: [PATCH 2/2] remove the warning log since do not have avx2, avx512 flags test=develop --- paddle/fluid/platform/init.cc | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/paddle/fluid/platform/init.cc b/paddle/fluid/platform/init.cc index ab91ca5345..a4e4979203 100644 --- a/paddle/fluid/platform/init.cc +++ b/paddle/fluid/platform/init.cc @@ -116,16 +116,6 @@ void InitDevices(bool init_p2p, const std::vector devices) { platform::SetNumThreads(FLAGS_paddle_num_threads); #endif - if (platform::jit::MayIUse(platform::jit::avx512f)) { -#ifndef __AVX512F__ - LOG(WARNING) << "AVX512F is available, Please re-compile on local machine"; -#endif - } - if (platform::jit::MayIUse(platform::jit::avx2)) { -#ifndef __AVX2__ - LOG(WARNING) << "AVX2 is available, Please re-compile on local machine"; -#endif - } if (platform::jit::MayIUse(platform::jit::avx)) { #ifndef __AVX__ LOG(WARNING) << "AVX is available, Please re-compile on local machine";