Add hwctx ctors for default access mode (#9717)

Per request default access mode to shared for elf ctors just
like was done for xclbin ctors.

Signed-off-by: Soren Soe <2106410+stsoe@users.noreply.github.com>

Author: stsoe

src/runtime_src/core/include/xrt/xrt_hw_context.h

@@ -105,6 +105,13 @@ class hw_context : public detail::pimpl<hw_context_impl>
   XRT_API_EXPORT
   hw_context(const xrt::device& device, const cfg_param_type& cfg_param, access_mode mode);
 
+  /**
+   * hw_context() - Constructor for default shared access mode
+   */
+  hw_context(const xrt::device& device, const cfg_param_type& cfg_param)
+    : hw_context{device, cfg_param, access_mode::shared}
+  {}
+
   /**
    * hw_context() - Constructor with Experimental configuration type and access control
    *
@@ -124,6 +131,13 @@ class hw_context : public detail::pimpl<hw_context_impl>
   hw_context(const xrt::device& device, const cfg_type& cfg, access_mode mode);
 
   /**
+   * hw_context() - Constructor for default shared access mode
+   */
+  hw_context(const xrt::device& device, const cfg_type& cfg)
+    : hw_context{device, cfg, access_mode::shared}
+  {}
+      
+      /**
    * hw_context() - Constructor with Elf file
    *
    * @param device
@@ -143,6 +157,13 @@ class hw_context : public detail::pimpl<hw_context_impl>
   hw_context(const xrt::device& device, const xrt::elf& elf,
              const cfg_param_type& cfg_param, access_mode mode);
 
+  /**
+   * hw_context() - Constructor for default shared access mode
+   */
+  hw_context(const xrt::device& device, const xrt::elf& elf, const cfg_param_type& cfg_param)
+    : hw_context{device, elf, cfg_param, access_mode::shared}
+  {}
+
   /**
    * hw_context() - Constructor with Elf file and Experimental configuration type
    *
@@ -162,6 +183,12 @@ class hw_context : public detail::pimpl<hw_context_impl>
   hw_context(const xrt::device& device, const xrt::elf& elf,
              const cfg_type& cfg, access_mode mode);
 
+  /**
+   * hw_context() - Constructor for default shared access mode
+   */
+  hw_context(const xrt::device& device, const xrt::elf& elf, const cfg_type& cfg)
+    : hw_context{device, elf, cfg, access_mode::shared}
+  {}
 
   /**
     * hw_context() - Constructor with Elf file with implied qos and mode