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https://github.com/tiagovignatti/intel-gpu-tools.git
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1a50172302
Just a set of scripts to integrate these benchmarks with ezbench. They need to be revised to plugin into latest version of ezbench. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
80 lines
2.3 KiB
Plaintext
80 lines
2.3 KiB
Plaintext
test_exec_time=2
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test_invert=1
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[ -e $IGT_BENCHMARKS/gem_latency ] || return 1
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sudo -n true || return 1
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__gem:dispatch__() {
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for (( c=0; c<$1; c++ )); do
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sudo $IGT_BENCHMARKS/gem_latency -t 2 -n $2 -p $3 -f 1 $4
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done
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}
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# Measure the delay to execute N nops
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for n in 0 1 2 4 8 16 32 64 128 256 512 1024; do
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name="gem:exec:latency:$n"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:dispatch__ \$1 $n 1 ; } "
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done
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for n in 0 1 2 4 8 16 32 64 128 256 512 1024; do
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name="gem:parser:latency:$n"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:dispatch__ \$1 $n 1 -C ; } "
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done
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# Measure the execution delay vs contention, just for fun
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for p in 1 2 4 8 16 32 64 128 256 512 1024; do
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name="gem:latency:dispatch:$p"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:dispatch__ \$1 0 $p ; } "
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done
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# Measure the wakeup delay (each wakeup should be uncontended)
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__gem:latency:wait__() {
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for (( c=0; c<$1; c++ )); do
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sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 2 -p $2 -f 2
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done
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}
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for p in 1 2 4 8 16 32 64 128 256 512 1024; do
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name="gem:latency:wait:$p"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:latency:wait__ \$1 $p ; } "
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done
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# Measure the total CPU cycles for the uncontended wakeups
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__gem:latency:cpu__() {
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for (( c=0; c<$1; c++ )); do
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sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 2 -p $2 -f 4
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done
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}
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for p in 1 2 4 8 16 32 64 128 512 1024; do
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name="gem:latency:cpu:$p"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:latency:cpu__ \$1 $p ; } "
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done
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# Measure the wakeup delay for contended wakeups (multiple waiters per request)
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__gem:latency:herd__() {
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for (( c=0; c<$1; c++ )); do
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sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 1 -c $2 -f 2
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done
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}
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for p in 0 1 2 4 8 16 32 64 128 512 1024; do
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name="gem:latency:herd:$p"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:latency:herd__ \$1 $p ; } "
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done
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# Measure the impact of contended wakeups on the RealTime waiter
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__gem:latency:realtime__() {
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for (( c=0; c<$1; c++ )); do
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sudo $IGT_BENCHMARKS/gem_latency -t 2 -w 1 -c $2 -R -f 3
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done
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}
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for p in 0 1 2 4 8 16 32 64 128 512 1024; do
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name="gem:latency:realtime:$p"
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test_name="$test_name $name"
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eval "${name}_run() { __gem:latency:realtime__ \$1 $p ; } "
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done
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