SWDEV-306204 - port obj-tooling.md as corrected in 4.5 release (#2405)
Change-Id: I24f59ae10ac631bee8da0ea5ee43ef17751a03cf
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@@ -12,22 +12,22 @@ detailed overview, see the help text available with `roc-obj --help`.
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### Examples:
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#### Extract all ROCm code objects from a list of executables
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roc-obj executable...
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roc-obj <executable>...
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#### Extract all ROCm code objects from a list of executables, and disassemble them
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roc-obj --disassemble executable...
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roc-obj --disassemble <executable>...
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# or
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roc-obj -d executable...
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roc-obj -d <executable>...
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#### Extract all ROCm code objects from a list of executables into dir/
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roc-obj --outdir dir/ executable...
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roc-obj --outdir dir/ <executable>...
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# or
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roc-obj -o dir/ executable...
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roc-obj -o dir/ <executable>...
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#### Extract only ROCm code objects matching regex over Target ID
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roc-obj --grep gfx9 executable...
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roc-obj --target-id gfx9 <executable>...
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# or
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roc-obj -g gfx9 executable...
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roc-obj -t gfx9 <executable>...
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## Low-Level Tooling
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@@ -48,19 +48,19 @@ detailed overview, see the help text available with `roc-obj --help`.
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### List available ROCm Code Objects: rocm-obj-ls
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Use this tool to list available ROCm code objects. Code objects are listed using URI syntax.
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Use this tool to list available ROCm code objects. Code objects are listed by bundle number, entry ID, and URI syntax.
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Usage: roc-obj-ls [-v|h] executable...
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List the URIs of the code objects embedded in the specfied host executables.
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-v Verbose output (includes Entry ID)
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-v Verbose output. Adds column headers for more human readable format
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-h Show this help message
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### Extract ROCm Code Objects: rocm-obj-extract
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### Extract ROCm Code Objects: roc-obj-extract
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Extracts available ROCm code objects from specified URI.
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Usage: rocm-obj-extract [-o|v|h] URI...
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Usage: roc-obj-extract [-o|v|h] URI...
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- URIs can be read from STDIN, one per line.
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- From the URIs specified, extracts code objects into files named: <executable_name>-[pid<number>]-offset<number>-size<number>.co
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@@ -74,14 +74,11 @@ detailed overview, see the help text available with `roc-obj --help`.
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### Examples:
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#### Dump all code objects to current directory:
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roc-obj-ls <exe> | roc-obj-extract
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#### Dump the ISA for gfx906:
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roc-obj-ls -v <exe> | awk '/gfx906/{print $2}' | roc-obj-extract -o - | llvm-objdump -d - > <exe>.gfx906.isa
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roc-obj-ls -v <exe> | awk '/gfx906/{print $3}' | roc-obj-extract -o - | llvm-objdump -d - > <exe>.gfx906.isa
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#### Check the e_flags of the gfx908 code object:
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roc-obj-ls -v <exe> | awk '/gfx908/{print $2}' | roc-obj-extract -o - | llvm-readelf -h - | grep Flags
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roc-obj-ls -v <exe> | awk '/gfx908/{print $3}' | roc-obj-extract -o - | llvm-readelf -h - | grep Flags
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#### Disassemble the fourth code object:
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roc-obj-ls <exe> | sed -n 4p | roc-obj-extract -o - | llvm-objdump -d -
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@@ -90,6 +87,6 @@ detailed overview, see the help text available with `roc-obj --help`.
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for uri in $(roc-obj-ls <exe>); do printf "%d: %s\n" "$(roc-obj-extract -o - "$uri" | wc -c)" "$uri"; done | sort -n
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#### Compare disassembly of gfx803 and gfx900 code objects:
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dis() { roc-obj-ls -v <exe> | grep "$1" | awk '{print $2}' | roc-obj-extract -o - | llvm-objdump -d -; }
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dis() { roc-obj-ls -v <exe> | grep "$1" | awk '{print $3}' | roc-obj-extract -o - | llvm-objdump -d -; }
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diff <(dis gfx803) <(dis gfx900)
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