From 3b73e43e371cacbf8af0fc3f8b2a19003fda3473 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Klinkovsk=C3=BD?= <klinkjak@fjfi.cvut.cz>
Date: Sun, 10 Feb 2019 10:26:39 +0100
Subject: [PATCH] Disabled more useless nvcc warnings
---
CMakeLists.txt | 6 +++---
src/UnitTests/AssertCudaTest.cu | 6 ++++++
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 522820daf7..348ad4ac27 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -183,9 +183,9 @@ if( ${WITH_CUDA} )
endif()
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ;-DHAVE_CUDA)
# disable false compiler warnings
- # reference for the -Xcudafe flag: http://stackoverflow.com/questions/14831051/how-to-disable-compiler-warnings-with-nvcc/17095910#17095910
- # list of possible tokens: http://www.ssl.berkeley.edu/~jimm/grizzly_docs/SSL/opt/intel/cc/9.0/lib/locale/en_US/mcpcom.msg
- set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ; -Wno-deprecated-gpu-targets --expt-relaxed-constexpr --expt-extended-lambda -Xcudafe "\"--diag_suppress=code_is_unreachable --diag_suppress=implicit_return_from_non_void_function\"")
+ # reference for the -Xcudafe --diag_suppress and --display_error_number flags: https://stackoverflow.com/a/54142937
+ # incomplete list of tokens: http://www.ssl.berkeley.edu/~jimm/grizzly_docs/SSL/opt/intel/cc/9.0/lib/locale/en_US/mcpcom.msg
+ set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ; -Wno-deprecated-gpu-targets --expt-relaxed-constexpr --expt-extended-lambda -Xcudafe "\"--diag_suppress=code_is_unreachable --diag_suppress=implicit_return_from_non_void_function --diag_suppress=2906 --display_error_number\"")
set( ALL_CUDA_ARCHS -gencode arch=compute_20,code=sm_20
-gencode arch=compute_30,code=sm_30
-gencode arch=compute_32,code=sm_32
diff --git a/src/UnitTests/AssertCudaTest.cu b/src/UnitTests/AssertCudaTest.cu
index 2aa9705c5a..cfd4e846b7 100644
--- a/src/UnitTests/AssertCudaTest.cu
+++ b/src/UnitTests/AssertCudaTest.cu
@@ -23,6 +23,10 @@ using namespace TNL;
#ifdef HAVE_CUDA
+// ignore useless nvcc warning: https://stackoverflow.com/a/49997636
+#pragma push
+#pragma diag_suppress = declared_but_not_referenced
+
#define WRAP_ASSERT( suffix, statement, not_failing ) \
__global__ \
void kernel_##suffix( int* output ) \
@@ -99,6 +103,8 @@ WRAP_ASSERT( test26, TNL_ASSERT_LT( ten, 2, "ten < 2" );, false );
WRAP_ASSERT( test27, TNL_ASSERT_TRUE( data_null, "nullptr is true" );, false );
WRAP_ASSERT( test28, TNL_ASSERT_FALSE( data_full, "non-nullptr is false" );, false );
+#pragma pop
+
#endif
#endif
--
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