Uploaded sanitized BC250/ROCm Repository.

2026-08-20 00:45:43 +02:00
parent 7d2184f1e8
commit d7d22e93b3
678 changed files with 65963 additions and 1 deletions
@@ -0,0 +1,64 @@
+#!/bin/bash
+# Stress the GPU with a real Vulkan compute workload and monitor clocks
+H=/sys/class/drm/card0/device/hwmon/hwmon1
+SYSFS=/sys/class/drm/card0/device
+
+echo "=== PRE-LOAD ==="
+echo "FREQ: $(cat $H/freq1_input) Hz"
+cat $SYSFS/pp_dpm_sclk
+
+# Check if pp_table exists or can be created
+echo "=== PP_TABLE CHECK ==="
+ls -la $SYSFS/pp_table 2>/dev/null || echo "pp_table: NOT PRESENT"
+sudo cat $SYSFS/pp_table 2>/dev/null | wc -c || echo "pp_table: NOT READABLE"
+
+# Create a Vulkan compute stress with vkcube or glmark if available
+if command -v vkcube &>/dev/null; then
+  echo "Starting vkcube..."
+  timeout 8 vkcube --c 99999 &>/dev/null &
+  STRESS_PID=$!
+elif command -v glmark2-es2 &>/dev/null; then
+  echo "Starting glmark2..."
+  timeout 8 glmark2-es2 --off-screen &>/dev/null &
+  STRESS_PID=$!
+else
+  # Fallback: just do heavy memory operations via python
+  echo "Starting python GPU mem stress..."
+  timeout 8 python3 -c "
+import ctypes, time
+# Just allocate and fill memory rapidly to force GPU activity
+data = bytearray(512*1024*1024)
+for i in range(100):
+    data[i*1024:(i+1)*1024] = b'x' * 1024
+time.sleep(6)
+" &>/dev/null &
+  STRESS_PID=$!
+fi
+
+# Monitor during load
+for i in 1 2 3 4 5 6; do
+  sleep 1
+  freq=$(cat $H/freq1_input)
+  dpm=$(cat $SYSFS/pp_dpm_sclk | grep '\*')
+  power=$(cat $H/power1_input)
+  temp=$(cat $H/temp1_input)
+  echo "t+${i}s: freq=${freq}Hz dpm=${dpm} power=${power}uW temp=${temp}mC"
+done
+
+kill $STRESS_PID 2>/dev/null
+wait $STRESS_PID 2>/dev/null
+
+echo "=== POST LOAD ==="
+sleep 1
+echo "FREQ: $(cat $H/freq1_input) Hz"
+cat $SYSFS/pp_dpm_sclk
+
+# Check if we can write pp_table
+echo "=== PP_TABLE WRITE TEST ==="
+if [ -f "$SYSFS/pp_table" ]; then
+  echo "pp_table exists, trying to read..."
+  sudo cat $SYSFS/pp_table > /tmp/pp_table_backup.bin 2>/dev/null
+  echo "Read $(wc -c < /tmp/pp_table_backup.bin) bytes"
+else
+  echo "No pp_table file — cannot modify power table"
+fi