From 9505992e00c45867f7087567af32a69246de8536 Mon Sep 17 00:00:00 2001
From: Tarry Singh <tarry.singh@deepkapha.com>
Date: Mon, 4 Sep 2023 13:34:37 +0000
Subject: [PATCH] workspace: log diagnostic message before returning NotFound
 to aid debugging.

---
 pjrt/pjrt.zig   | 1 +
 zml/context.zig | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/pjrt/pjrt.zig b/pjrt/pjrt.zig
index 30dae31..cee62af 100644
--- a/pjrt/pjrt.zig
+++ b/pjrt/pjrt.zig
@@ -80,6 +80,7 @@ pub const Api = struct {
                 break :blk .{
                     .inner = .{
                         .handle = c.dlopen(&library_c, c.RTLD_LAZY | c.RTLD_LOCAL | c.RTLD_NODELETE) orelse {
+                            log.err("Unable to dlopen plugin: {s}", .{library});
                             return error.FileNotFound;
                         },
                     },
diff --git a/zml/context.zig b/zml/context.zig
index 9e8c14d..32d95c9 100644
--- a/zml/context.zig
+++ b/zml/context.zig
@@ -98,7 +98,11 @@ pub const Context = struct {
                 num_platforms += 1;
             }
         }
-        if (num_platforms == 0) return error.NotFound;
+        if (num_platforms == 0) {
+            log.err("No platform available", .{});
+            return error.NoPlatformAvailable;
+        }
+
         return .{
             .platforms = platforms,
         };