memory leaks

[leios]

I don't think these are my fault, but I found a few leaks in the openCL api:

Valgrind shows the errors from clCreateKernel:

==21141== 
==21141== 19 bytes in 5 blocks are definitely lost in loss record 88 of 7,186
==21141==    at 0x48557A8: malloc (vg_replace_malloc.c:446)
==21141==    by 0x496D62F: strdup (strdup.c:42)
==21141==    by 0xDA4FA34: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA5074A: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA49992: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA493DE: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA54A04: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA1EF54: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xD9D250C: clCreateKernel (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0x4008337: qb_configure_program (in /home/leios/projects/quibble/build/bin/quibble)
==21141==    by 0x4009BB7: quibble_program_tests (in /home/leios/projects/quibble/build/bin/quibble)
==21141==    by 0x4009D37: main (in /home/leios/projects/quibble/build/bin/quibble)
==21141== 
==21141== 29 bytes in 5 blocks are definitely lost in loss record 297 of 7,186
==21141==    at 0x48557A8: malloc (vg_replace_malloc.c:446)
==21141==    by 0x496D62F: strdup (strdup.c:42)
==21141==    by 0xDA4F946: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA5074A: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA49992: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA493DE: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA54A04: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xDA1EF54: ??? (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0xD9D250C: clCreateKernel (in /opt/intel/oneapi/compiler/2025.0/lib/libintelocl.so.2024.18.12.0)
==21141==    by 0x4008337: qb_configure_program (in /home/leios/projects/quibble/build/bin/quibble)
==21141==    by 0x4009BB7: quibble_program_tests (in /home/leios/projects/quibble/build/bin/quibble)
==21141==    by 0x4009D37: main (in /home/leios/projects/quibble/build/bin/quibble)

ASan shows the errors from clIcdGetPlatformIDsKHR:

Direct leak of 144 byte(s) in 2 object(s) allocated from:
    #0 0x7f0c72b21a2d in operator new(unsigned long) /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_new_delete.cpp:86
    #1 0x7b0c4ce73c88  (/opt/rocm/lib/libhsa-runtime64.so.1+0x73c88) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #2 0x7b0c66d2860d  (/opt/rocm/lib/libamdocl64.so+0x7960d) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #3 0x7b0c66d29336  (/opt/rocm/lib/libamdocl64.so+0x7a336) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #4 0x7b0c66cdcdaf in clIcdGetPlatformIDsKHR (/opt/rocm/lib/libamdocl64.so+0x2ddaf) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #5 0x7f0c732a5562  (/opt/intel/oneapi/compiler/latest/lib/libOpenCL.so.1+0x7562)

Direct leak of 72 byte(s) in 1 object(s) allocated from:
    #0 0x7f0c72b21a2d in operator new(unsigned long) /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_new_delete.cpp:86
    #1 0x7b0c4ce73c88  (/opt/rocm/lib/libhsa-runtime64.so.1+0x73c88) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #2 0x7b0c4ce9b5ee  (/opt/rocm/lib/libhsa-runtime64.so.1+0x9b5ee) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #3 0x7b0c4ce9b7b8  (/opt/rocm/lib/libhsa-runtime64.so.1+0x9b7b8) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #4 0x7b0c4cea0db8  (/opt/rocm/lib/libhsa-runtime64.so.1+0xa0db8) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #5 0x7b0c4cea103b  (/opt/rocm/lib/libhsa-runtime64.so.1+0xa103b) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #6 0x7b0c4ce66572  (/opt/rocm/lib/libhsa-runtime64.so.1+0x66572) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #7 0x7b0c66d26350  (/opt/rocm/lib/libamdocl64.so+0x77350) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #8 0x7b0c66d29336  (/opt/rocm/lib/libamdocl64.so+0x7a336) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #9 0x7b0c66cdcdaf in clIcdGetPlatformIDsKHR (/opt/rocm/lib/libamdocl64.so+0x2ddaf) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #10 0x7f0c732a5562  (/opt/intel/oneapi/compiler/latest/lib/libOpenCL.so.1+0x7562)

Direct leak of 29 byte(s) in 5 object(s) allocated from:
    #0 0x7f0c72b1a58a in strdup /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_interceptors.cpp:593
    #1 0x7b0c64d52946  (/opt/intel/oneapi/compiler/latest/lib/libintelocl.so+0x3552946)

Direct leak of 19 byte(s) in 5 object(s) allocated from:
    #0 0x7f0c72b1a58a in strdup /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_interceptors.cpp:593
    #1 0x7b0c64d52a34  (/opt/intel/oneapi/compiler/latest/lib/libintelocl.so+0x3552a34)

Indirect leak of 96 byte(s) in 2 object(s) allocated from:
    #0 0x7f0c72b2073d in calloc /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_malloc_linux.cpp:74
    #1 0x7b0c4cf31058  (/opt/rocm/lib/libhsa-runtime64.so.1+0x131058) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #2 0x7b0c4ce767bf  (/opt/rocm/lib/libhsa-runtime64.so.1+0x767bf) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #3 0x7b0c4ce76cad  (/opt/rocm/lib/libhsa-runtime64.so.1+0x76cad) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #4 0x7b0c4ce73c9d  (/opt/rocm/lib/libhsa-runtime64.so.1+0x73c9d) (BuildId: 0fa854987e89a1a171070daf21758e93d72c8f8e)
    #5 0x7b0c66d2860d  (/opt/rocm/lib/libamdocl64.so+0x7960d) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #6 0x7b0c66d29336  (/opt/rocm/lib/libamdocl64.so+0x7a336) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #7 0x7b0c66cdcdaf in clIcdGetPlatformIDsKHR (/opt/rocm/lib/libamdocl64.so+0x2ddaf) (BuildId: b2555696643260ffd4ab74b9c0db6c50782eeb7c)
    #8 0x7f0c732a5562  (/opt/intel/oneapi/compiler/latest/lib/libOpenCL.so.1+0x7562)

Related: ROCm/clr#178