Context update.

- Remove tls_deviceID.
- Add first passing test.

Change-Id: If3e2f254abf589028cfe4f9e6369745f04160de0


[ROCm/hip commit: 89164259ab]

projects/hip/include/hcc_detail/hip_hcc.h

@@ -68,9 +68,6 @@ extern int HIP_DISABLE_HW_COPY_DEP;
 
 //---
 //Extern tls
-extern thread_local int tls_defaultDeviceId;
-extern thread_local ihipCtx_t *tls_defaultCtx;
-
 extern thread_local hipError_t tls_lastHipError;
 
 
@@ -653,6 +650,7 @@ extern hsa_agent_t g_cpu_agent ;   // the CPU agent.
 extern void ihipInit();
 extern const char *ihipErrorString(hipError_t);
 extern ihipCtx_t    *ihipGetTlsDefaultCtx();
+extern void          ihipSetTlsDefaultCtx(ihipCtx_t *ctx);
 
 extern ihipDevice_t *ihipGetDevice(int);
 ihipCtx_t * ihipGetPrimaryCtx(unsigned deviceIndex);

projects/hip/include/hcc_detail/hip_runtime_api.h

@@ -244,6 +244,8 @@ hipError_t hipSetDevice(int deviceId);
  * hipGetDevice returns in * @p device the default device for the calling host thread.
  *
  * @see hipSetDevice, hipGetDevicesizeBytes
+ *
+ * @returns hipSuccess, hipErrorInvalidDevice
  */
 hipError_t hipGetDevice(int *deviceId);
 
@@ -1052,6 +1054,13 @@ hipError_t hipInit(unsigned int flags) ;
 hipError_t hipCtxCreate(hipCtx_t *ctx, unsigned int flags,  hipDevice_t device);
 
 
+// TODO-ctx
+/**
+ * @return hipSuccess, hipErrorInvalidDevice
+ */
+hipError_t hipDeviceGetFromId(hipDevice_t *device, int deviceId);
+
+
 /**
  * @brief Returns the approximate HIP driver version.
  *