Better workaround for Navi1, removing --pre for Navi3

webui.sh

@@ -129,11 +129,11 @@ case "$gpu_info" in
         export HSA_OVERRIDE_GFX_VERSION=10.3.0
         if [[ -z "${TORCH_COMMAND}" ]]
         then
-            pyv="$(${python_cmd} -c 'import sys; print(".".join(map(str, sys.version_info[0:2])))')"
-            if [[ $(bc <<< "$pyv <= 3.10") -eq 1 ]] 
+            pyv="$(${python_cmd} -c 'import sys; print(float(".".join(map(str, sys.version_info[0:2]))) <= 3.10)')"
+            if [[ $pyv == "True" ]]
             then
-                # Navi users will still use torch 1.13 because 2.0 does not seem to work.
-                export TORCH_COMMAND="pip install --pre torch torchvision --index-url https://download.pytorch.org/whl/nightly/rocm5.6"
+                # Using an old nightly compiled against rocm 5.2 for Navi1, see https://github.com/pytorch/pytorch/issues/106728#issuecomment-1749511711
+                export TORCH_COMMAND="pip install https://download.pytorch.org/whl/nightly/rocm5.2/torch-2.0.0.dev20230209%2Brocm5.2-cp310-cp310-linux_x86_64.whl https://download.pytorch.org/whl/nightly/rocm5.2/torchvision-0.15.0.dev20230209%2Brocm5.2-cp310-cp310-linux_x86_64.whl"
             else
                 printf "\e[1m\e[31mERROR: RX 5000 series GPUs must be using at max python 3.10, aborting...\e[0m"
                 exit 1
@@ -143,7 +143,7 @@ case "$gpu_info" in
     *"Navi 2"*) export HSA_OVERRIDE_GFX_VERSION=10.3.0
     ;;
     *"Navi 3"*) [[ -z "${TORCH_COMMAND}" ]] && \
-         export TORCH_COMMAND="pip install --pre torch torchvision --index-url https://download.pytorch.org/whl/nightly/rocm5.7"
+         export TORCH_COMMAND="pip install torch torchvision --index-url https://download.pytorch.org/whl/nightly/rocm5.7"
     ;;
     *"Renoir"*) export HSA_OVERRIDE_GFX_VERSION=9.0.0
         printf "\n%s\n" "${delimiter}"