Junchao Zhang

Results 20 issues of Junchao Zhang

On my Mac, I have ``` $gcc -v Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/c++/4.2.1 Apple LLVM version 10.0.1 (clang-1001.0.46.4) ``` Is it still possible to use the tool? Thanks.

In old version, we have something like #define XX YY In new version, we have #define XX _Pragma("Deprecated. Please use ZZ instead.") YY The tool mistakenly reported it as ABI...

Our library has a Fortran binding and many Fortran users. Fortran is very important to us. Is it possible to check Fortran ABI, for example, by checking Fortran modules and...

./abi-compliance-checker/abi-compliance-checker.pl -lib libpetsc -dump old.xml -dump-path old.abi ./abi-compliance-checker/abi-compliance-checker.pl -lib libpetsc -dump new.xml -dump-path new.abi ./abi-compliance-checker/abi-compliance-checker.pl -l libpetsc -old old.xml -new new.xml The new library changed the name of an enum...

Hello, I followed instructions in the "Usage with ABI Dumper" section of the index.html documentation, since this usage is very convenient. I built the library (libpetsc.so) with "-g -Og" on...

Caching the temp variables is key to performance of repeated SpMV. I tested on one Crusher node with petsc microbenchmark (src/mat/tests/ex1k). Average SpMV time (us) with matrix HV15R (of size...

On Perlmutter at NERSC, I could not build KK with TPL, even with correct library paths like ``` -DKokkosKernels_CUBLAS_ROOT=/opt/nvidia/hpc_sdk/Linux_x86_64/21.11/math_libs/11.5 -DKokkosKernels_CUSPARSE_ROOT=/opt/nvidia/hpc_sdk/Linux_x86_64/21.11/math_libs/11.5 ``` I had `cudatoolkit/11.5, cmake/3.22.0`. The error message was ```...

On a machine with Intel integrated GPUs, when I call `KokkosSparse::spgemm_symbolic()`, I meet, `Error: memory space SYCLDeviceUSM does not support querying free/total memory.` I use origin/develop of both Kokkos and...

``` /home/petsc/petsc-hash-pkgs/4bdb58/include/KokkosKernels_ExecSpaceUtils.hpp:208:3: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result] hipMemGetInfo(&free_mem, &total_mem); ^~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~ /home/petsc/petsc-hash-pkgs/4bdb58/include/KokkosKernels_ExecSpaceUtils.hpp:371:5: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result] hipStreamCreate(&stream);...

Hello, with PGI compiler (nvc), I met these kind of warnings: ``` "~/yaml/src/scanner.c", line 3181: warning: integer conversion resulted in a change of sign *(string.pointer++) = '\xC2'; ^ ... "~/yaml/src/scanner.c",...