Fix build issues for musl libc (#267)

Change-Id: Ia31330b0f96669966712b58986abeca754c2cbb9

libhsakmt/src/libhsakmt.h

@@ -64,14 +64,15 @@ extern HsaVersionInfo hsakmt_kfd_version_info;
 	do { if ((minor) > hsakmt_kfd_version_info.KernelInterfaceMinorVersion)\
 		return HSAKMT_STATUS_NOT_SUPPORTED; } while (0)
 
+extern int hsakmt_page_size;
+extern int hsakmt_page_shift;
+
 /* Might be defined in limits.h on platforms where it is constant (used by musl) */
 /* See also: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html */
 #ifndef PAGE_SIZE
-extern int hsakmt_page_size;
 #define PAGE_SIZE hsakmt_page_size
 #endif
 #ifndef PAGE_SHIFT
-extern int hsakmt_page_shift;
 #define PAGE_SHIFT hsakmt_page_shift
 #endif
 

libhsakmt/tests/kfdtest/src/KFDTestUtilQueue.cpp

@@ -57,13 +57,13 @@ class AsyncMPSQ {
         void PlacePacketOnNode(PacketList &packetList, int node, TSPattern tsp);
 
         /* Run the packets placed on nodes and return immediately.*/
-        void Submit(void) { ASSERT_NE((HSAuint64)m_queue, NULL); m_queue->SubmitPacket(); }
+        void Submit(void) { ASSERT_NE(m_queue, nullptr); m_queue->SubmitPacket(); }
 
         /* Return only when all packets are consumed.
          * If there is any packet issues some IO operations, wait these IO to complete too.
          */
         void Wait(void) {
-            ASSERT_NE((HSAuint64)m_queue, NULL);
+            ASSERT_NE(m_queue, nullptr);
             m_queue->Wait4PacketConsumption(m_event, std::max((unsigned int)6000, g_TestTimeOut));
         }
 
@@ -244,7 +244,7 @@ HSAuint64 AsyncMPSQ::Report(int indexOfPacket, HSAuint64 &begin, HSAuint64 &end)
     if (m_ts_pattern == HEAD_TAIL)
         indexOfPacket = 0;
 
-    EXPECT_NE((HSAuint64)m_ts, NULL)
+    EXPECT_NE(m_ts, nullptr)
         << " Error " << ++error << ": No timestamp buf!" << std::endl;
     /* m_ts_count is equal to packets count + 1, see PlacePacketOnNode().
      * So the max index of a packet is m_ts_count - 2.

libhsakmt/tests/kfdtest/src/OSWrapper.hpp

@@ -23,6 +23,8 @@
 
 #include <stdlib.h>
 #include <stdint.h>
+#include <limits.h>
+#include <sys/user.h>
 #include <string>
 
 #include "KFDTestFlags.hpp"
@@ -33,10 +35,8 @@
 
 #ifndef PAGE_SIZE
 #define PAGE_SIZE   (1<<12)
-#define PAGE_SHIFT  (12)
 #endif
 #ifndef PAGE_SHIFT
-#define PAGE_SIZE   (1<<12)
 #define PAGE_SHIFT  (12)
 #endif
 

runtime/hsa-ext-finalize/CMakeLists.txt

@@ -101,6 +101,18 @@ if( NOT DEFINED OPEN_SOURCE_DIR )
   set ( OPEN_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/.." )
 endif()
 
+## Check for _GNU_SOURCE pthread extensions
+set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
+CHECK_SYMBOL_EXISTS ( "pthread_attr_setaffinity_np" "pthread.h" HAVE_PTHREAD_ATTR_SETAFFINITY_NP )
+CHECK_SYMBOL_EXISTS ( "pthread_rwlockattr_setkind_np" "pthread.h" HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP )
+unset(CMAKE_REQUIRED_DEFINITIONS)
+if ( HAVE_PTHREAD_ATTR_SETAFFINITY_NP )
+  target_compile_definitions(${CORE_RUNTIME_TARGET} PRIVATE HAVE_PTHREAD_ATTR_SETAFFINITY_NP )
+endif()
+if ( HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP )
+  target_compile_definitions(${CORE_RUNTIME_TARGET} PRIVATE HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP )
+endif()
+
 ## ------------------------- Linux Compiler and Linker options -------------------------
 set ( CMAKE_CXX_FLAGS "-std=c++11 " )
 

runtime/hsa-runtime/CMakeLists.txt

@@ -109,6 +109,18 @@ if ( HAVE_MEMFD_CREATE )
   target_compile_definitions(${CORE_RUNTIME_TARGET} PRIVATE HAVE_MEMFD_CREATE )
 endif()
 
+## Check for _GNU_SOURCE pthread extensions
+set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
+CHECK_SYMBOL_EXISTS ( "pthread_attr_setaffinity_np" "pthread.h" HAVE_PTHREAD_ATTR_SETAFFINITY_NP )
+CHECK_SYMBOL_EXISTS ( "pthread_rwlockattr_setkind_np" "pthread.h" HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP )
+unset(CMAKE_REQUIRED_DEFINITIONS)
+if ( HAVE_PTHREAD_ATTR_SETAFFINITY_NP )
+  target_compile_definitions(${CORE_RUNTIME_TARGET} PRIVATE HAVE_PTHREAD_ATTR_SETAFFINITY_NP )
+endif()
+if ( HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP )
+  target_compile_definitions(${CORE_RUNTIME_TARGET} PRIVATE HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP )
+endif()
+
 ## Set include directories for ROCr runtime
 target_include_directories( ${CORE_RUNTIME_TARGET}
   PUBLIC

runtime/hsa-runtime/core/util/lnx/os_linux.cpp

@@ -138,12 +138,14 @@ class os_thread {
       for (int i = 0; i < cores; i++) {
         CPU_SET_S(i, CPU_ALLOC_SIZE(cores), cpuset);
       }
+#ifdef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
       err = pthread_attr_setaffinity_np(&attrib, CPU_ALLOC_SIZE(cores), cpuset);
       CPU_FREE(cpuset);
       if (err != 0) {
         fprintf(stderr, "pthread_setaffinity_np failed: %s\n", strerror(err));
         return;
       }
+#endif
     }
 
     do {
@@ -166,6 +168,17 @@ class os_thread {
       }
     } while (stackSize < 20 * 1024 * 1024);
 
+#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
+    if (cores && cpuset) {
+      err = pthread_setaffinity_np(thread, CPU_ALLOC_SIZE(cores), cpuset);
+      CPU_FREE(cpuset);
+      if (err != 0) {
+        fprintf(stderr, "pthread_setaffinity_np failed: %s\n", strerror(err));
+        thread = 0;
+        return;
+      }
+    }
+#endif
     struct sched_param param = {};
     if (priority != OS_THREAD_PRIORITY_DEFAULT) {
       int set_priority;
@@ -696,18 +709,12 @@ SharedMutex CreateSharedMutex() {
     return nullptr;
   }
 
-#ifdef __GLIBC__
+#ifdef HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP
   err = pthread_rwlockattr_setkind_np(&attrib, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
   if (err != 0) {
     fprintf(stderr, "Set rw lock attribute failure: %s\n", strerror(err));
     return nullptr;
   }
-#else
-  err = pthread_rwlockattr_setkind(&attrib, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
-  if (err != 0) {
-    fprintf(stderr, "Set rw lock attribute failure: %s\n", strerror(err));
-    return nullptr;
-  }
 #endif
 
   pthread_rwlock_t* lock = new pthread_rwlock_t;