SWDEV-385161 - Deprecate usage of env vars in HIP samples and tests (#363)

* SWDEV-385161 - Deprecate usage of env vars in HIP samples and tests env vars such as HIP_PATH, ROCM_PATH, HIP_COMPILER, HIP_RUNTIME, HSA_PATH etc are removed.

Change-Id: I280e20b291cfb14675846aae72d97fa5b3ad567d

samples/0_Intro/bit_extract/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (c) 2020 - 2021 Advanced Micro Devices, Inc. All Rights Reserved.
+# Copyright (c) 2020 - 2023 Advanced Micro Devices, Inc. All Rights Reserved.
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -26,17 +26,10 @@ if(NOT WIN32 AND NOT DEFINED __HIP_ENABLE_PCH)
   set(__HIP_ENABLE_PCH ON CACHE BOOL "enable/disable pre-compiled hip headers")
 endif()
 
-if (NOT DEFINED ROCM_PATH )
-     set ( ROCM_PATH "/opt/rocm"  CACHE STRING "Default ROCM installation directory." )
-endif ()
-
 if(${__HIP_ENABLE_PCH})
   add_definitions(-D__HIP_ENABLE_PCH)
 endif()
 
-# Search for rocm in common locations
-list(APPEND CMAKE_PREFIX_PATH ${ROCM_PATH}/hip ${ROCM_PATH})
-
 # Find hip
 find_package(hip)
 

samples/0_Intro/bit_extract/Makefile

@@ -1,47 +0,0 @@
-# Copyright (c) 2016 - 2021 Advanced Micro Devices, Inc. All Rights Reserved.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-#Dependencies : [MYHIP]/bin must be in user's path.
-ifeq ($(OS),Windows_NT)
- $(error Makefile is not supported on windows platform. Please use cmake instead to build sample.)
-endif
-ROCM_PATH?= $(wildcard /opt/rocm/)
-HIP_PATH?= $(wildcard $(ROCM_PATH)/hip)
-ifeq (,$(HIP_PATH))
-	HIP_PATH=../../..
-endif
-HIP_PLATFORM=$(shell $(HIP_PATH)/bin/hipconfig --platform)
-HIPCC=$(HIP_PATH)/bin/hipcc
-INCLUDES  := -I../../common
-
-# Show how to use PLATFORM to specify different options for each compiler:
-ifeq (${HIP_PLATFORM}, nvcc)
-	HIPCC_FLAGS = -gencode=arch=compute_20,code=sm_20
-endif
-
-EXE=bit_extract
-
-$(EXE): bit_extract.cpp
-	$(HIPCC) $(HIPCC_FLAGS) $(INCLUDES) $< -o $@
-
-all: $(EXE)
-
-clean:
-	rm -f *.o $(EXE)

samples/0_Intro/bit_extract/README.md

@@ -1,6 +1,6 @@
 # bit_extract
 
 Show an application written directly in HIP which uses platform-specific check on __HIP_PLATFORM_AMD__ to enable use of
-an instruction that only exists on the HCC platform.
+an instruction that only exists on the AMD platform.
 
 See related [blog](http://gpuopen.com/platform-aware-coding-inside-hip/) demonstrating platform specialization.