Check for missing mclk, use hard-coded values if needed

Signed-off-by: benrichard-amd <[email protected]>

src/omniperf_soc/soc_gfx908.py

@@ -63,8 +63,10 @@ def __init__(self, args, mspec):
         self._mspec.lds_banks_per_cu = 32
         self._mspec.pipes_per_gpu = 4
         # --showmclkrange is broken in Mi100, hardcode freq
-        self._mspec.max_mclk = 1200
-        self._mspec.cur_mclk = 1200
+        if self._mspec.gpu_model == "MI300":
+            if self._mspec.max_mclk == None or self._mspec.cur_mclk == None:
+                self._mspec.max_mclk = 1200
+                self._mspec.cur_mclk = 1200
 
     @demarcate
     def get_profiler_options(self):

src/omniperf_soc/soc_gfx90a.py

@@ -71,6 +71,13 @@ def __init__(self, args, mspec):
         )
         self.roofline_obj = Roofline(args, self._mspec)
 
+        # Workaround for broken --showmclkrange
+        # MI210/MI250/MI250X have 1600MHz mclk
+        if self._mspec.gpu_model == "MI200":
+            if self._mspec.max_mclk == None or self._mspec.cur_mclk == None:
+                self._mspec.max_mclk = 1600
+                self._mspec.cur_mclk = 1600
+
         # Set arch specific specs
         self._mspec._l2_banks = 32
         self._mspec.lds_banks_per_cu = 32

src/omniperf_soc/soc_gfx942.py

@@ -69,10 +69,12 @@ def __init__(self, args, mspec):
         )
         # self.roofline_obj = Roofline(args, self._mspec)
 
-        # --showmclkrange is broken in MI308X, hardcode freq
-        if self._mspec.gpu_model == "MI308X":
-            self._mspec.max_mclk = 1300
-            self._mspec.cur_mclk = 1300
+        # Workaround for broken --showmclkrange
+        # MI300X/MI300A/MI308X have 1300MHz mclk
+        if self._mspec.gpu_model == "MI300":
+            if self._mspec.max_mclk == None or self._mspec.cur_mclk == None:
+                self._mspec.max_mclk = 1300
+                self._mspec.cur_mclk = 1300
 
         # Set arch specific specs
         self._mspec._l2_banks = 16