Detection of MI308X and hardcode mclk to address bug in rocm-smi

Signed-off-by: coleramos425 <colramos@amd.com>

src/omniperf_soc/soc_base.py

@@ -194,6 +194,12 @@ class OmniSoC_Base:
                 or "MI300X" in self.check_arch_override()
             ):
                 self._mspec.gpu_model = "MI300X_A1"
+            # We need to distinguish MI308X by peeking reported num CUs
+            elif(
+                self._mspec.cu_per_gpu == "80"
+                or "MI308X" in self.check_arch_override()
+            ):
+                self._mspec.gpu_model = "MI308X"
             else:
                 console_error(
                     "Cannot parse MI300 details from rocminfo. Please verify output or set the arch using (e.g.,) "

src/omniperf_soc/soc_gfx942.py

@@ -69,6 +69,11 @@ class gfx942_soc(OmniSoC_Base):
         )
         # 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
+
         # Set arch specific specs
         self._mspec._l2_banks = 16
         self._mspec.lds_banks_per_cu = 32