GPU RTC: Add tool to dump GPU RTC launch bound parameter object

Author: davidrohr

GPU/Common/CMakeLists.txt

@@ -64,3 +64,8 @@ if(ALIGPU_BUILD_TYPE STREQUAL "O2")
   endif()
   install(FILES ${HDRS_INSTALL} DESTINATION include/GPU)
 endif()
+
+if(ALIGPU_BUILD_TYPE STREQUAL "Standalone")
+  install(FILES ${HDRS_INSTALL}
+  DESTINATION include)
+endif()

GPU/GPUTracking/CMakeLists.txt

@@ -258,7 +258,7 @@ file(GENERATE
 if(NOT ALIGPU_BUILD_TYPE STREQUAL "O2")
   include_directories(${CMAKE_CURRENT_BINARY_DIR}/include_gpu_onthefly)
 endif()
-set(HDRS_INSTALL ${HDRS_INSTALL} ${CMAKE_CURRENT_BINARY_DIR}/include_gpu_onthefly/GPUReconstructionKernelList.h ${CMAKE_CURRENT_BINARY_DIR}/include_gpu_onthefly/GPUDefParameters.h)
+set(HDRS_INSTALL ${HDRS_INSTALL} ${CMAKE_CURRENT_BINARY_DIR}/include_gpu_onthefly/GPUReconstructionKernelList.h ${CMAKE_CURRENT_BINARY_DIR}/include_gpu_onthefly/GPUDefParameters.h ${CMAKE_CURRENT_BINARY_DIR}/include_gpu_onthefly/GPUDefParametersLoad.inc)
 include(kernels.cmake)
 
 # Optional sources depending on optional dependencies
@@ -376,13 +376,18 @@ if(ALIGPU_BUILD_TYPE STREQUAL "Standalone")
 
   if(GPUCA_CONFIG_ROOT)
     ROOT_GENERATE_DICTIONARY(G__${targetName} ${HDRS_CINT_O2} ${HDRS_CINT_DATATYPES} ${HDRS_CINT_O2_ADDITIONAL} GPUTrackingLinkDef_Standalone.h MODULE ${targetName})
-    INSTALL(FILES
+    install(FILES
       ${CMAKE_CURRENT_BINARY_DIR}/lib${targetName}_rdict.pcm
       ${CMAKE_CURRENT_BINARY_DIR}/lib${targetName}.rootmap
     DESTINATION .)
   else()
     target_compile_definitions(${targetName} PRIVATE GPUCA_NO_ROOT)
   endif()
+  install(FILES ${HDRS_SRCS} ${HDRS_CINT_O2} ${HDRS_CINT_DATATYPES} ${HDRS_INSTALL}
+          DESTINATION include)
+  install(DIRECTORY utils
+          DESTINATION include
+          FILES_MATCHING PATTERN *.h)
 endif()
 
 # GPUReconstructionLibrary needs to know which GPU backends are enabled for proper error messages

GPU/GPUTracking/Standalone/tools/dumpGPUDefParam.C

@@ -0,0 +1,37 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+/// \file dumpGPUDefParam.C
+/// \author David Rohr
+
+// Run e.g. as:
+// ROOT_INCLUDE_PATH="`pwd`/include" root -l -q -b src/GPU/GPUTracking/Standalone/tools/dumpGPUDefParam.C'()'
+
+// Logic for testing to load the default parameters
+/*#define GPUCA_GPUCODE
+#define GPUCA_GPUTYPE_AMPERE
+#define GPUCA_DEF_PARAMETERS_LOAD_DEFAULTS
+#define GPUCA_MAXN 40
+#define GPUCA_ROW_COUNT 152
+#define GPUCA_TPC_COMP_CHUNK_SIZE 1024
+#include "GPUDefParametersDefault.h"*/
+
+// Load file that sets GPUDefParameters
+#include "testParam.h"
+
+#include "GPUDefParametersLoad.inc"
+void dumpGPUDefParam() {
+    auto param = o2::gpu::internal::GPUDefParametersLoad();
+    printf("Loaded params:\n%s", o2::gpu::internal::GPUDefParametersExport(param, false).c_str());
+    FILE* fp = fopen("parameters.out", "w+b");
+    fwrite(&param, 1, sizeof(param), fp);
+    fclose(fp);
+}